641940914

素因数分解:

$2^1\times {\mathrm{211}}^1\times {\mathrm{1069}}^1\times {\mathrm{1423}}^1$

素因数の和:2705

約数の個数: 16

約数和(自身を含む): 969060480

約数和(自身を除く): 327119566

約数列:

[1, 2, 211, 422, 1069, 1423, 2138, 2846, 225559, 300253, 451118, 600506, 1521187, 3042374, 320970457, 641940914]

約数ペア:

[(1, 641940914), (2, 320970457), (211, 3042374), (422, 1521187), (1069, 600506), (1423, 451118), (2138, 300253), (2846, 225559)]