157211470

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{947}}^1\times {\mathrm{1277}}^1$

素因数の和:2244

約数の個数: 32

約数和(自身を含む): 305309088

約数和(自身を除く): 148097618

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 947, 1277, 1894, 2554, 4735, 6385, 9470, 12311, 12770, 16601, 24622, 33202, 61555, 83005, 123110, 166010, 1209319, 2418638, 6046595, 12093190, 15721147, 31442294, 78605735, 157211470]

約数ペア:

[(1, 157211470), (2, 78605735), (5, 31442294), (10, 15721147), (13, 12093190), (26, 6046595), (65, 2418638), (130, 1209319), (947, 166010), (1277, 123110), (1894, 83005), (2554, 61555), (4735, 33202), (6385, 24622), (9470, 16601), (12311, 12770)]