4644848

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{163}}^1$

素因数の和:321

約数の個数: 40

約数和(自身を含む): 9822288

約数和(自身を除く): 5177440

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 137, 163, 208, 274, 326, 548, 652, 1096, 1304, 1781, 2119, 2192, 2608, 3562, 4238, 7124, 8476, 14248, 16952, 22331, 28496, 33904, 44662, 89324, 178648, 290303, 357296, 580606, 1161212, 2322424, 4644848]

約数ペア:

[(1, 4644848), (2, 2322424), (4, 1161212), (8, 580606), (13, 357296), (16, 290303), (26, 178648), (52, 89324), (104, 44662), (137, 33904), (163, 28496), (208, 22331), (274, 16952), (326, 14248), (548, 8476), (652, 7124), (1096, 4238), (1304, 3562), (1781, 2608), (2119, 2192)]