1990353612

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{153719}}^1$

素因数の和:153822

約数の個数: 48

約数和(自身を含む): 5061692160

約数和(自身を除く): 3071338548

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 83, 156, 166, 249, 332, 498, 996, 1079, 2158, 3237, 4316, 6474, 12948, 153719, 307438, 461157, 614876, 922314, 1844628, 1998347, 3996694, 5995041, 7993388, 11990082, 12758677, 23980164, 25517354, 38276031, 51034708, 76552062, 153104124, 165862801, 331725602, 497588403, 663451204, 995176806, 1990353612]

約数ペア:

[(1, 1990353612), (2, 995176806), (3, 663451204), (4, 497588403), (6, 331725602), (12, 165862801), (13, 153104124), (26, 76552062), (39, 51034708), (52, 38276031), (78, 25517354), (83, 23980164), (156, 12758677), (166, 11990082), (249, 7993388), (332, 5995041), (498, 3996694), (996, 1998347), (1079, 1844628), (2158, 922314), (3237, 614876), (4316, 461157), (6474, 307438), (12948, 153719)]