1123828376

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{209357}}^1$

素因数の和:209435

約数の個数: 32

約数和(自身を含む): 2336435280

約数和(自身を除く): 1212606904

約数列:

[1, 2, 4, 8, 11, 22, 44, 61, 88, 122, 244, 488, 671, 1342, 2684, 5368, 209357, 418714, 837428, 1674856, 2302927, 4605854, 9211708, 12770777, 18423416, 25541554, 51083108, 102166216, 140478547, 280957094, 561914188, 1123828376]

約数ペア:

[(1, 1123828376), (2, 561914188), (4, 280957094), (8, 140478547), (11, 102166216), (22, 51083108), (44, 25541554), (61, 18423416), (88, 12770777), (122, 9211708), (244, 4605854), (488, 2302927), (671, 1674856), (1342, 837428), (2684, 418714), (5368, 209357)]