1557103672

素因数分解:

$2^3\times {\mathrm{1229}}^1\times {\mathrm{158371}}^1$

素因数の和:159606

約数の個数: 16

約数和(自身を含む): 2921963400

約数和(自身を除く): 1364859728

約数列:

[1, 2, 4, 8, 1229, 2458, 4916, 9832, 158371, 316742, 633484, 1266968, 194637959, 389275918, 778551836, 1557103672]

約数ペア:

[(1, 1557103672), (2, 778551836), (4, 389275918), (8, 194637959), (1229, 1266968), (2458, 633484), (4916, 316742), (9832, 158371)]