25907248

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{137}}^1\times {\mathrm{223}}^1$

素因数の和:421

約数の個数: 40

約数和(自身を含む): 51746688

約数和(自身を除く): 25839440

約数列:

[1, 2, 4, 8, 16, 53, 106, 137, 212, 223, 274, 424, 446, 548, 848, 892, 1096, 1784, 2192, 3568, 7261, 11819, 14522, 23638, 29044, 30551, 47276, 58088, 61102, 94552, 116176, 122204, 189104, 244408, 488816, 1619203, 3238406, 6476812, 12953624, 25907248]

約数ペア:

[(1, 25907248), (2, 12953624), (4, 6476812), (8, 3238406), (16, 1619203), (53, 488816), (106, 244408), (137, 189104), (212, 122204), (223, 116176), (274, 94552), (424, 61102), (446, 58088), (548, 47276), (848, 30551), (892, 29044), (1096, 23638), (1784, 14522), (2192, 11819), (3568, 7261)]