1285451284

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{557}}^1\times {\mathrm{44381}}^1$

素因数の和:44955

約数の個数: 24

約数和(自身を含む): 2426985288

約数和(自身を除く): 1141534004

約数列:

[1, 2, 4, 13, 26, 52, 557, 1114, 2228, 7241, 14482, 28964, 44381, 88762, 177524, 576953, 1153906, 2307812, 24720217, 49440434, 98880868, 321362821, 642725642, 1285451284]

約数ペア:

[(1, 1285451284), (2, 642725642), (4, 321362821), (13, 98880868), (26, 49440434), (52, 24720217), (557, 2307812), (1114, 1153906), (2228, 576953), (7241, 177524), (14482, 88762), (28964, 44381)]