397135028

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{1747}}^1\times {\mathrm{3343}}^1$

素因数の和:5111

約数の個数: 24

約数和(自身を含む): 736509312

約数和(自身を除く): 339374284

約数列:

[1, 2, 4, 17, 34, 68, 1747, 3343, 3494, 6686, 6988, 13372, 29699, 56831, 59398, 113662, 118796, 227324, 5840221, 11680442, 23360884, 99283757, 198567514, 397135028]

約数ペア:

[(1, 397135028), (2, 198567514), (4, 99283757), (17, 23360884), (34, 11680442), (68, 5840221), (1747, 227324), (3343, 118796), (3494, 113662), (6686, 59398), (6988, 56831), (13372, 29699)]