25451734

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1$

素因数の和:229

約数の個数: 64

約数和(自身を含む): 50803200

約数和(自身を除く): 25351466

約数列:

[1, 2, 7, 11, 14, 22, 29, 41, 58, 77, 82, 139, 154, 203, 278, 287, 319, 406, 451, 574, 638, 902, 973, 1189, 1529, 1946, 2233, 2378, 3058, 3157, 4031, 4466, 5699, 6314, 8062, 8323, 10703, 11398, 13079, 16646, 21406, 26158, 28217, 39893, 44341, 56434, 62689, 79786, 88682, 91553, 125378, 165271, 183106, 310387, 330542, 438823, 620774, 877646, 1156897, 1817981, 2313794, 3635962, 12725867, 25451734]

約数ペア:

[(1, 25451734), (2, 12725867), (7, 3635962), (11, 2313794), (14, 1817981), (22, 1156897), (29, 877646), (41, 620774), (58, 438823), (77, 330542), (82, 310387), (139, 183106), (154, 165271), (203, 125378), (278, 91553), (287, 88682), (319, 79786), (406, 62689), (451, 56434), (574, 44341), (638, 39893), (902, 28217), (973, 26158), (1189, 21406), (1529, 16646), (1946, 13079), (2233, 11398), (2378, 10703), (3058, 8323), (3157, 8062), (4031, 6314), (4466, 5699)]