1231169638

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{549139}}^1$

素因数の和:549219

約数の個数: 16

約数和(自身を含む): 1976904000

約数和(自身を除く): 745734362

約数列:

[1, 2, 19, 38, 59, 118, 1121, 2242, 549139, 1098278, 10433641, 20867282, 32399201, 64798402, 615584819, 1231169638]

約数ペア:

[(1, 1231169638), (2, 615584819), (19, 64798402), (38, 32399201), (59, 20867282), (118, 10433641), (1121, 1098278), (2242, 549139)]