39657207980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{8972219}}^1$

素因数の和:8972258

約数の個数: 48

約数和(自身を含む): 94961976480

約数和(自身を除く): 55304768500

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 130, 170, 221, 260, 340, 442, 884, 1105, 2210, 4420, 8972219, 17944438, 35888876, 44861095, 89722190, 116638847, 152527723, 179444380, 233277694, 305055446, 466555388, 583194235, 610110892, 762638615, 1166388470, 1525277230, 1982860399, 2332776940, 3050554460, 3965720798, 7931441596, 9914301995, 19828603990, 39657207980]

約数ペア:

[(1, 39657207980), (2, 19828603990), (4, 9914301995), (5, 7931441596), (10, 3965720798), (13, 3050554460), (17, 2332776940), (20, 1982860399), (26, 1525277230), (34, 1166388470), (52, 762638615), (65, 610110892), (68, 583194235), (85, 466555388), (130, 305055446), (170, 233277694), (221, 179444380), (260, 152527723), (340, 116638847), (442, 89722190), (884, 44861095), (1105, 35888876), (2210, 17944438), (4420, 8972219)]