16681210

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{797}}^1$

素因数の和:847

約数の個数: 64

約数和(自身を含む): 38610432

約数和(自身を除く): 21929222

約数列:

[1, 2, 5, 7, 10, 13, 14, 23, 26, 35, 46, 65, 70, 91, 115, 130, 161, 182, 230, 299, 322, 455, 598, 797, 805, 910, 1495, 1594, 1610, 2093, 2990, 3985, 4186, 5579, 7970, 10361, 10465, 11158, 18331, 20722, 20930, 27895, 36662, 51805, 55790, 72527, 91655, 103610, 128317, 145054, 183310, 238303, 256634, 362635, 476606, 641585, 725270, 1191515, 1283170, 1668121, 2383030, 3336242, 8340605, 16681210]

約数ペア:

[(1, 16681210), (2, 8340605), (5, 3336242), (7, 2383030), (10, 1668121), (13, 1283170), (14, 1191515), (23, 725270), (26, 641585), (35, 476606), (46, 362635), (65, 256634), (70, 238303), (91, 183310), (115, 145054), (130, 128317), (161, 103610), (182, 91655), (230, 72527), (299, 55790), (322, 51805), (455, 36662), (598, 27895), (797, 20930), (805, 20722), (910, 18331), (1495, 11158), (1594, 10465), (1610, 10361), (2093, 7970), (2990, 5579), (3985, 4186)]