259905594

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{409}}^1\times {\mathrm{8147}}^1$

素因数の和:8574

約数の個数: 32

約数和(自身を含む): 561234240

約数和(自身を除く): 301328646

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 409, 818, 1227, 2454, 5317, 8147, 10634, 15951, 16294, 24441, 31902, 48882, 105911, 211822, 317733, 635466, 3332123, 6664246, 9996369, 19992738, 43317599, 86635198, 129952797, 259905594]

約数ペア:

[(1, 259905594), (2, 129952797), (3, 86635198), (6, 43317599), (13, 19992738), (26, 9996369), (39, 6664246), (78, 3332123), (409, 635466), (818, 317733), (1227, 211822), (2454, 105911), (5317, 48882), (8147, 31902), (10634, 24441), (15951, 16294)]