31977272

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{13831}}^1$

素因数の和:13871

約数の個数: 24

約数和(自身を含む): 63696360

約数和(自身を除く): 31719088

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 289, 578, 1156, 2312, 13831, 27662, 55324, 110648, 235127, 470254, 940508, 1881016, 3997159, 7994318, 15988636, 31977272]

約数ペア:

[(1, 31977272), (2, 15988636), (4, 7994318), (8, 3997159), (17, 1881016), (34, 940508), (68, 470254), (136, 235127), (289, 110648), (578, 55324), (1156, 27662), (2312, 13831)]