212413232

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{780931}}^1$

素因数の和:780956

約数の個数: 20

約数和(自身を含む): 435760056

約数和(自身を除く): 223346824

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 780931, 1561862, 3123724, 6247448, 12494896, 13275827, 26551654, 53103308, 106206616, 212413232]

約数ペア:

[(1, 212413232), (2, 106206616), (4, 53103308), (8, 26551654), (16, 13275827), (17, 12494896), (34, 6247448), (68, 3123724), (136, 1561862), (272, 780931)]