25431424

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{10457}}^1$

素因数の和:10490

約数の個数: 32

約数和(自身を含む): 53335800

約数和(自身を除く): 27904376

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 304, 608, 1216, 2432, 10457, 20914, 41828, 83656, 167312, 198683, 334624, 397366, 669248, 794732, 1338496, 1589464, 3178928, 6357856, 12715712, 25431424]

約数ペア:

[(1, 25431424), (2, 12715712), (4, 6357856), (8, 3178928), (16, 1589464), (19, 1338496), (32, 794732), (38, 669248), (64, 397366), (76, 334624), (128, 198683), (152, 167312), (304, 83656), (608, 41828), (1216, 20914), (2432, 10457)]