16406572

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1$

素因数の和:215

約数の個数: 72

約数和(自身を含む): 37001664

約数和(自身を除く): 20595092

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 47, 49, 52, 91, 94, 98, 137, 182, 188, 196, 274, 329, 364, 548, 611, 637, 658, 959, 1222, 1274, 1316, 1781, 1918, 2303, 2444, 2548, 3562, 3836, 4277, 4606, 6439, 6713, 7124, 8554, 9212, 12467, 12878, 13426, 17108, 24934, 25756, 26852, 29939, 45073, 49868, 59878, 83707, 87269, 90146, 119756, 167414, 174538, 180292, 315511, 334828, 349076, 585949, 631022, 1171898, 1262044, 2343796, 4101643, 8203286, 16406572]

約数ペア:

[(1, 16406572), (2, 8203286), (4, 4101643), (7, 2343796), (13, 1262044), (14, 1171898), (26, 631022), (28, 585949), (47, 349076), (49, 334828), (52, 315511), (91, 180292), (94, 174538), (98, 167414), (137, 119756), (182, 90146), (188, 87269), (196, 83707), (274, 59878), (329, 49868), (364, 45073), (548, 29939), (611, 26852), (637, 25756), (658, 24934), (959, 17108), (1222, 13426), (1274, 12878), (1316, 12467), (1781, 9212), (1918, 8554), (2303, 7124), (2444, 6713), (2548, 6439), (3562, 4606), (3836, 4277)]