985004498

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{165103}}^1$

素因数の和:165281

約数の個数: 16

約数和(自身を含む): 1565185920

約数和(自身を除く): 580181422

約数列:

[1, 2, 19, 38, 157, 314, 2983, 5966, 165103, 330206, 3136957, 6273914, 25921171, 51842342, 492502249, 985004498]

約数ペア:

[(1, 985004498), (2, 492502249), (19, 51842342), (38, 25921171), (157, 6273914), (314, 3136957), (2983, 330206), (5966, 165103)]