397624966

素因数分解:

$2^1\times {\mathrm{23}}^2\times {\mathrm{263}}^1\times {\mathrm{1429}}^1$

素因数の和:1740

約数の個数: 24

約数和(自身を含む): 626305680

約数和(自身を除く): 228680714

約数列:

[1, 2, 23, 46, 263, 526, 529, 1058, 1429, 2858, 6049, 12098, 32867, 65734, 139127, 278254, 375827, 751654, 755941, 1511882, 8644021, 17288042, 198812483, 397624966]

約数ペア:

[(1, 397624966), (2, 198812483), (23, 17288042), (46, 8644021), (263, 1511882), (526, 755941), (529, 751654), (1058, 375827), (1429, 278254), (2858, 139127), (6049, 65734), (12098, 32867)]