397002190

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{10567}}^1$

素因数の和:10621

約数の個数: 48

約数和(自身を含む): 817582752

約数和(自身を除く): 420580562

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 289, 442, 578, 1105, 1445, 2210, 2890, 3757, 7514, 10567, 18785, 21134, 37570, 52835, 105670, 137371, 179639, 274742, 359278, 686855, 898195, 1373710, 1796390, 2335307, 3053863, 4670614, 6107726, 11676535, 15269315, 23353070, 30538630, 39700219, 79400438, 198501095, 397002190]

約数ペア:

[(1, 397002190), (2, 198501095), (5, 79400438), (10, 39700219), (13, 30538630), (17, 23353070), (26, 15269315), (34, 11676535), (65, 6107726), (85, 4670614), (130, 3053863), (170, 2335307), (221, 1796390), (289, 1373710), (442, 898195), (578, 686855), (1105, 359278), (1445, 274742), (2210, 179639), (2890, 137371), (3757, 105670), (7514, 52835), (10567, 37570), (18785, 21134)]