31008848

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{3467}}^1$

素因数の和:3531

約数の個数: 40

約数和(自身を含む): 66224928

約数和(自身を除く): 35216080

約数列:

[1, 2, 4, 8, 13, 16, 26, 43, 52, 86, 104, 172, 208, 344, 559, 688, 1118, 2236, 3467, 4472, 6934, 8944, 13868, 27736, 45071, 55472, 90142, 149081, 180284, 298162, 360568, 596324, 721136, 1192648, 1938053, 2385296, 3876106, 7752212, 15504424, 31008848]

約数ペア:

[(1, 31008848), (2, 15504424), (4, 7752212), (8, 3876106), (13, 2385296), (16, 1938053), (26, 1192648), (43, 721136), (52, 596324), (86, 360568), (104, 298162), (172, 180284), (208, 149081), (344, 90142), (559, 55472), (688, 45071), (1118, 27736), (2236, 13868), (3467, 8944), (4472, 6934)]