25307284

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{409}}^1\times {\mathrm{499}}^1$

素因数の和:943

約数の個数: 24

約数和(自身を含む): 45920000

約数和(自身を除く): 20612716

約数列:

[1, 2, 4, 31, 62, 124, 409, 499, 818, 998, 1636, 1996, 12679, 15469, 25358, 30938, 50716, 61876, 204091, 408182, 816364, 6326821, 12653642, 25307284]

約数ペア:

[(1, 25307284), (2, 12653642), (4, 6326821), (31, 816364), (62, 408182), (124, 204091), (409, 61876), (499, 50716), (818, 30938), (998, 25358), (1636, 15469), (1996, 12679)]