388235926

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{653}}^1\times {\mathrm{1759}}^1$

素因数の和:2440

約数の個数: 24

約数和(自身を含む): 631920960

約数和(自身を除く): 243685034

約数列:

[1, 2, 13, 26, 169, 338, 653, 1306, 1759, 3518, 8489, 16978, 22867, 45734, 110357, 220714, 297271, 594542, 1148627, 2297254, 14932151, 29864302, 194117963, 388235926]

約数ペア:

[(1, 388235926), (2, 194117963), (13, 29864302), (26, 14932151), (169, 2297254), (338, 1148627), (653, 594542), (1306, 297271), (1759, 220714), (3518, 110357), (8489, 45734), (16978, 22867)]