15676499540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1993}}^1\times {\mathrm{30253}}^1$

素因数の和:32268

約数の個数: 48

約数和(自身を含む): 35471967888

約数和(自身を除く): 19795468348

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 1993, 3986, 7972, 9965, 19930, 25909, 30253, 39860, 51818, 60506, 103636, 121012, 129545, 151265, 259090, 302530, 393289, 518180, 605060, 786578, 1573156, 1966445, 3932890, 7865780, 60294229, 120588458, 241176916, 301471145, 602942290, 783824977, 1205884580, 1567649954, 3135299908, 3919124885, 7838249770, 15676499540]

約数ペア:

[(1, 15676499540), (2, 7838249770), (4, 3919124885), (5, 3135299908), (10, 1567649954), (13, 1205884580), (20, 783824977), (26, 602942290), (52, 301471145), (65, 241176916), (130, 120588458), (260, 60294229), (1993, 7865780), (3986, 3932890), (7972, 1966445), (9965, 1573156), (19930, 786578), (25909, 605060), (30253, 518180), (39860, 393289), (51818, 302530), (60506, 259090), (103636, 151265), (121012, 129545)]