39993044

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{281}}^1$

素因数の和:345

約数の個数: 96

約数和(自身を含む): 95510016

約数和(自身を除く): 55516972

約数列:

[1, 2, 4, 7, 13, 14, 17, 23, 26, 28, 34, 46, 52, 68, 91, 92, 119, 161, 182, 221, 238, 281, 299, 322, 364, 391, 442, 476, 562, 598, 644, 782, 884, 1124, 1196, 1547, 1564, 1967, 2093, 2737, 3094, 3653, 3934, 4186, 4777, 5083, 5474, 6188, 6463, 7306, 7868, 8372, 9554, 10166, 10948, 12926, 14612, 19108, 20332, 25571, 25852, 33439, 35581, 45241, 51142, 62101, 66878, 71162, 84019, 90482, 102284, 109871, 124202, 133756, 142324, 168038, 180964, 219742, 248404, 336076, 434707, 439484, 588133, 769097, 869414, 1176266, 1428323, 1538194, 1738828, 2352532, 2856646, 3076388, 5713292, 9998261, 19996522, 39993044]

約数ペア:

[(1, 39993044), (2, 19996522), (4, 9998261), (7, 5713292), (13, 3076388), (14, 2856646), (17, 2352532), (23, 1738828), (26, 1538194), (28, 1428323), (34, 1176266), (46, 869414), (52, 769097), (68, 588133), (91, 439484), (92, 434707), (119, 336076), (161, 248404), (182, 219742), (221, 180964), (238, 168038), (281, 142324), (299, 133756), (322, 124202), (364, 109871), (391, 102284), (442, 90482), (476, 84019), (562, 71162), (598, 66878), (644, 62101), (782, 51142), (884, 45241), (1124, 35581), (1196, 33439), (1547, 25852), (1564, 25571), (1967, 20332), (2093, 19108), (2737, 14612), (3094, 12926), (3653, 10948), (3934, 10166), (4186, 9554), (4777, 8372), (5083, 7868), (5474, 7306), (6188, 6463)]