39142964

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{457}}^1$

素因数の和:517

約数の個数: 72

約数和(自身を含む): 87716160

約数和(自身を除く): 48573196

約数列:

[1, 2, 4, 7, 14, 19, 23, 28, 38, 46, 49, 76, 92, 98, 133, 161, 196, 266, 322, 437, 457, 532, 644, 874, 914, 931, 1127, 1748, 1828, 1862, 2254, 3059, 3199, 3724, 4508, 6118, 6398, 8683, 10511, 12236, 12796, 17366, 21022, 21413, 22393, 34732, 42044, 42826, 44786, 60781, 73577, 85652, 89572, 121562, 147154, 199709, 243124, 294308, 399418, 425467, 515039, 798836, 850934, 1030078, 1397963, 1701868, 2060156, 2795926, 5591852, 9785741, 19571482, 39142964]

約数ペア:

[(1, 39142964), (2, 19571482), (4, 9785741), (7, 5591852), (14, 2795926), (19, 2060156), (23, 1701868), (28, 1397963), (38, 1030078), (46, 850934), (49, 798836), (76, 515039), (92, 425467), (98, 399418), (133, 294308), (161, 243124), (196, 199709), (266, 147154), (322, 121562), (437, 89572), (457, 85652), (532, 73577), (644, 60781), (874, 44786), (914, 42826), (931, 42044), (1127, 34732), (1748, 22393), (1828, 21413), (1862, 21022), (2254, 17366), (3059, 12796), (3199, 12236), (3724, 10511), (4508, 8683), (6118, 6398)]