980694994

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{353531}}^1$

素因数の和:353625

約数の個数: 16

約数和(自身を含む): 1569682080

約数和(自身を除く): 588987086

約数列:

[1, 2, 19, 38, 73, 146, 1387, 2774, 353531, 707062, 6717089, 13434178, 25807763, 51615526, 490347497, 980694994]

約数ペア:

[(1, 980694994), (2, 490347497), (19, 51615526), (38, 25807763), (73, 13434178), (146, 6717089), (1387, 707062), (2774, 353531)]