9139390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{307}}^1$

素因数の和:556

約数の個数: 32

約数和(自身を含む): 17851680

約数和(自身を除く): 8712290

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 229, 307, 458, 614, 1145, 1535, 2290, 2977, 3070, 3991, 5954, 7982, 14885, 19955, 29770, 39910, 70303, 140606, 351515, 703030, 913939, 1827878, 4569695, 9139390]

約数ペア:

[(1, 9139390), (2, 4569695), (5, 1827878), (10, 913939), (13, 703030), (26, 351515), (65, 140606), (130, 70303), (229, 39910), (307, 29770), (458, 19955), (614, 14885), (1145, 7982), (1535, 5954), (2290, 3991), (2977, 3070)]