1661596

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{109}}^1$

素因数の和:253

約数の個数: 24

約数和(自身を含む): 3043040

約数和(自身を除く): 1381444

約数列:

[1, 2, 4, 37, 74, 103, 109, 148, 206, 218, 412, 436, 3811, 4033, 7622, 8066, 11227, 15244, 16132, 22454, 44908, 415399, 830798, 1661596]

約数ペア:

[(1, 1661596), (2, 830798), (4, 415399), (37, 44908), (74, 22454), (103, 16132), (109, 15244), (148, 11227), (206, 8066), (218, 7622), (412, 4033), (436, 3811)]