500000056

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{216263}}^1$

素因数の和:216303

約数の個数: 24

約数和(自身を含む): 995895720

約数和(自身を除く): 495895664

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 289, 578, 1156, 2312, 216263, 432526, 865052, 1730104, 3676471, 7352942, 14705884, 29411768, 62500007, 125000014, 250000028, 500000056]

約数ペア:

[(1, 500000056), (2, 250000028), (4, 125000014), (8, 62500007), (17, 29411768), (34, 14705884), (68, 7352942), (136, 3676471), (289, 1730104), (578, 865052), (1156, 432526), (2312, 216263)]