389931308

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{202667}}^1$

素因数の和:202721

約数の個数: 24

約数和(自身を含む): 754735632

約数和(自身を除く): 364804324

約数列:

[1, 2, 4, 13, 26, 37, 52, 74, 148, 481, 962, 1924, 202667, 405334, 810668, 2634671, 5269342, 7498679, 10538684, 14997358, 29994716, 97482827, 194965654, 389931308]

約数ペア:

[(1, 389931308), (2, 194965654), (4, 97482827), (13, 29994716), (26, 14997358), (37, 10538684), (52, 7498679), (74, 5269342), (148, 2634671), (481, 810668), (962, 405334), (1924, 202667)]