31470738

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{5527}}^1$

素因数の和:5618

約数の個数: 32

約数和(自身を含む): 68724096

約数和(自身を除く): 37253358

約数列:

[1, 2, 3, 6, 13, 26, 39, 73, 78, 146, 219, 438, 949, 1898, 2847, 5527, 5694, 11054, 16581, 33162, 71851, 143702, 215553, 403471, 431106, 806942, 1210413, 2420826, 5245123, 10490246, 15735369, 31470738]

約数ペア:

[(1, 31470738), (2, 15735369), (3, 10490246), (6, 5245123), (13, 2420826), (26, 1210413), (39, 806942), (73, 431106), (78, 403471), (146, 215553), (219, 143702), (438, 71851), (949, 33162), (1898, 16581), (2847, 11054), (5527, 5694)]