25970138

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{163}}^1$

素因数の和:302

約数の個数: 32

約数和(自身を含む): 42154560

約数和(自身を除く): 16184422

約数列:

[1, 2, 29, 41, 58, 67, 82, 134, 163, 326, 1189, 1943, 2378, 2747, 3886, 4727, 5494, 6683, 9454, 10921, 13366, 21842, 79663, 159326, 193807, 316709, 387614, 447761, 633418, 895522, 12985069, 25970138]

約数ペア:

[(1, 25970138), (2, 12985069), (29, 895522), (41, 633418), (58, 447761), (67, 387614), (82, 316709), (134, 193807), (163, 159326), (326, 79663), (1189, 21842), (1943, 13366), (2378, 10921), (2747, 9454), (3886, 6683), (4727, 5494)]