2900918

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{659}}^1$

素因数の和:763

約数の個数: 16

約数和(自身を含む): 4561920

約数和(自身を除く): 1661002

約数列:

[1, 2, 31, 62, 71, 142, 659, 1318, 2201, 4402, 20429, 40858, 46789, 93578, 1450459, 2900918]

約数ペア:

[(1, 2900918), (2, 1450459), (31, 93578), (62, 46789), (71, 40858), (142, 20429), (659, 4402), (1318, 2201)]