140271656

素因数分解:

$2^3\times 7^1\times {\mathrm{131}}^1\times {\mathrm{19121}}^1$

素因数の和:19265

約数の個数: 32

約数和(自身を含む): 302892480

約数和(自身を除く): 162620824

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 131, 262, 524, 917, 1048, 1834, 3668, 7336, 19121, 38242, 76484, 133847, 152968, 267694, 535388, 1070776, 2504851, 5009702, 10019404, 17533957, 20038808, 35067914, 70135828, 140271656]

約数ペア:

[(1, 140271656), (2, 70135828), (4, 35067914), (7, 20038808), (8, 17533957), (14, 10019404), (28, 5009702), (56, 2504851), (131, 1070776), (262, 535388), (524, 267694), (917, 152968), (1048, 133847), (1834, 76484), (3668, 38242), (7336, 19121)]