30781609742

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{7237}}^1\times {\mathrm{9623}}^1$

素因数の和:16892

約数の個数: 32

約数和(自身を含む): 52661835072

約数和(自身を除く): 21880225330

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 7237, 9623, 14474, 19246, 94081, 123029, 125099, 163591, 188162, 246058, 250198, 327182, 1599377, 2126683, 3198754, 4253366, 69641651, 139283302, 905341463, 1183908067, 1810682926, 2367816134, 15390804871, 30781609742]

約数ペア:

[(1, 30781609742), (2, 15390804871), (13, 2367816134), (17, 1810682926), (26, 1183908067), (34, 905341463), (221, 139283302), (442, 69641651), (7237, 4253366), (9623, 3198754), (14474, 2126683), (19246, 1599377), (94081, 327182), (123029, 250198), (125099, 246058), (163591, 188162)]