139660690

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{317}}^1\times {\mathrm{3389}}^1$

素因数の和:3726

約数の個数: 32

約数和(自身を含む): 271661040

約数和(自身を除く): 132000350

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 317, 634, 1585, 3170, 3389, 4121, 6778, 8242, 16945, 20605, 33890, 41210, 44057, 88114, 220285, 440570, 1074313, 2148626, 5371565, 10743130, 13966069, 27932138, 69830345, 139660690]

約数ペア:

[(1, 139660690), (2, 69830345), (5, 27932138), (10, 13966069), (13, 10743130), (26, 5371565), (65, 2148626), (130, 1074313), (317, 440570), (634, 220285), (1585, 88114), (3170, 44057), (3389, 41210), (4121, 33890), (6778, 20605), (8242, 16945)]