25498070

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{196139}}^1$

素因数の和:196159

約数の個数: 16

約数和(自身を含む): 49427280

約数和(自身を除く): 23929210

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 196139, 392278, 980695, 1961390, 2549807, 5099614, 12749035, 25498070]

約数ペア:

[(1, 25498070), (2, 12749035), (5, 5099614), (10, 2549807), (13, 1961390), (26, 980695), (65, 392278), (130, 196139)]