142775486

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{3821}}^1$

素因数の和:4004

約数の個数: 32

約数和(自身を含む): 260874432

約数和(自身を除く): 118098946

約数列:

[1, 2, 7, 14, 17, 34, 119, 157, 238, 314, 1099, 2198, 2669, 3821, 5338, 7642, 18683, 26747, 37366, 53494, 64957, 129914, 454699, 599897, 909398, 1199794, 4199279, 8398558, 10198249, 20396498, 71387743, 142775486]

約数ペア:

[(1, 142775486), (2, 71387743), (7, 20396498), (14, 10198249), (17, 8398558), (34, 4199279), (119, 1199794), (157, 909398), (238, 599897), (314, 454699), (1099, 129914), (2198, 64957), (2669, 53494), (3821, 37366), (5338, 26747), (7642, 18683)]