1215242008

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{8935603}}^1$

素因数の和:8935626

約数の個数: 16

約数和(自身を含む): 2412613080

約数和(自身を除く): 1197371072

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 8935603, 17871206, 35742412, 71484824, 151905251, 303810502, 607621004, 1215242008]

約数ペア:

[(1, 1215242008), (2, 607621004), (4, 303810502), (8, 151905251), (17, 71484824), (34, 35742412), (68, 17871206), (136, 8935603)]