1640671934

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{631}}^1\times {\mathrm{1619}}^1$

素因数の和:2336

約数の個数: 32

約数和(自身を含む): 2727509760

約数和(自身を除く): 1086837826

約数列:

[1, 2, 11, 22, 73, 146, 631, 803, 1262, 1606, 1619, 3238, 6941, 13882, 17809, 35618, 46063, 92126, 118187, 236374, 506693, 1013386, 1021589, 1300057, 2043178, 2600114, 11237479, 22474958, 74575997, 149151994, 820335967, 1640671934]

約数ペア:

[(1, 1640671934), (2, 820335967), (11, 149151994), (22, 74575997), (73, 22474958), (146, 11237479), (631, 2600114), (803, 2043178), (1262, 1300057), (1606, 1021589), (1619, 1013386), (3238, 506693), (6941, 236374), (13882, 118187), (17809, 92126), (35618, 46063)]