13269490

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{991}}^1$

素因数の和:1114

約数の個数: 32

約数和(自身を含む): 25998336

約数和(自身を除く): 12728846

約数列:

[1, 2, 5, 10, 13, 26, 65, 103, 130, 206, 515, 991, 1030, 1339, 1982, 2678, 4955, 6695, 9910, 12883, 13390, 25766, 64415, 102073, 128830, 204146, 510365, 1020730, 1326949, 2653898, 6634745, 13269490]

約数ペア:

[(1, 13269490), (2, 6634745), (5, 2653898), (10, 1326949), (13, 1020730), (26, 510365), (65, 204146), (103, 128830), (130, 102073), (206, 64415), (515, 25766), (991, 13390), (1030, 12883), (1339, 9910), (1982, 6695), (2678, 4955)]