156745862

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{359}}^1\times {\mathrm{2399}}^1$

素因数の和:2780

約数の個数: 32

約数和(自身を含む): 290304000

約数和(自身を除く): 133558138

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 359, 718, 2399, 2513, 4667, 4798, 5026, 9334, 16793, 31187, 32669, 33586, 62374, 65338, 218309, 436618, 861241, 1722482, 6028687, 11196133, 12057374, 22392266, 78372931, 156745862]

約数ペア:

[(1, 156745862), (2, 78372931), (7, 22392266), (13, 12057374), (14, 11196133), (26, 6028687), (91, 1722482), (182, 861241), (359, 436618), (718, 218309), (2399, 65338), (2513, 62374), (4667, 33586), (4798, 32669), (5026, 31187), (9334, 16793)]