31183408

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{1531}}^1$

素因数の和:1625

約数の個数: 40

約数和(自身を含む): 64589120

約数和(自身を除く): 33405712

約数列:

[1, 2, 4, 8, 16, 19, 38, 67, 76, 134, 152, 268, 304, 536, 1072, 1273, 1531, 2546, 3062, 5092, 6124, 10184, 12248, 20368, 24496, 29089, 58178, 102577, 116356, 205154, 232712, 410308, 465424, 820616, 1641232, 1948963, 3897926, 7795852, 15591704, 31183408]

約数ペア:

[(1, 31183408), (2, 15591704), (4, 7795852), (8, 3897926), (16, 1948963), (19, 1641232), (38, 820616), (67, 465424), (76, 410308), (134, 232712), (152, 205154), (268, 116356), (304, 102577), (536, 58178), (1072, 29089), (1273, 24496), (1531, 20368), (2546, 12248), (3062, 10184), (5092, 6124)]