25418032

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{38747}}^1$

素因数の和:38796

約数の個数: 20

約数和(自身を含む): 50449896

約数和(自身を除く): 25031864

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 38747, 77494, 154988, 309976, 619952, 1588627, 3177254, 6354508, 12709016, 25418032]

約数ペア:

[(1, 25418032), (2, 12709016), (4, 6354508), (8, 3177254), (16, 1588627), (41, 619952), (82, 309976), (164, 154988), (328, 77494), (656, 38747)]