25651486

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1$

素因数の和:169

約数の個数: 64

約数和(自身を含む): 49351680

約数和(自身を除く): 23700194

約数列:

[1, 2, 7, 14, 23, 29, 41, 46, 58, 67, 82, 134, 161, 203, 287, 322, 406, 469, 574, 667, 938, 943, 1189, 1334, 1541, 1886, 1943, 2378, 2747, 3082, 3886, 4669, 5494, 6601, 8323, 9338, 10787, 13202, 13601, 16646, 19229, 21574, 27202, 27347, 38458, 44689, 54694, 63181, 79663, 89378, 126362, 159326, 191429, 312823, 382858, 442267, 557641, 625646, 884534, 1115282, 1832249, 3664498, 12825743, 25651486]

約数ペア:

[(1, 25651486), (2, 12825743), (7, 3664498), (14, 1832249), (23, 1115282), (29, 884534), (41, 625646), (46, 557641), (58, 442267), (67, 382858), (82, 312823), (134, 191429), (161, 159326), (203, 126362), (287, 89378), (322, 79663), (406, 63181), (469, 54694), (574, 44689), (667, 38458), (938, 27347), (943, 27202), (1189, 21574), (1334, 19229), (1541, 16646), (1886, 13601), (1943, 13202), (2378, 10787), (2747, 9338), (3082, 8323), (3886, 6601), (4669, 5494)]