31918034

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{4723}}^1$

素因数の和:4865

約数の個数: 16

約数和(自身を含む): 49885440

約数和(自身を除く): 17967406

約数列:

[1, 2, 31, 62, 109, 218, 3379, 4723, 6758, 9446, 146413, 292826, 514807, 1029614, 15959017, 31918034]

約数ペア:

[(1, 31918034), (2, 15959017), (31, 1029614), (62, 514807), (109, 292826), (218, 146413), (3379, 9446), (4723, 6758)]