259505324

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{15077}}^1$

素因数の和:15425

約数の個数: 24

約数和(自身を含む): 490577808

約数和(自身を除く): 231072484

約数列:

[1, 2, 4, 13, 26, 52, 331, 662, 1324, 4303, 8606, 15077, 17212, 30154, 60308, 196001, 392002, 784004, 4990487, 9980974, 19961948, 64876331, 129752662, 259505324]

約数ペア:

[(1, 259505324), (2, 129752662), (4, 64876331), (13, 19961948), (26, 9980974), (52, 4990487), (331, 784004), (662, 392002), (1324, 196001), (4303, 60308), (8606, 30154), (15077, 17212)]