31033912

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{907}}^1$

素因数の和:980

約数の個数: 64

約数和(自身を含む): 73221120

約数和(自身を除く): 42187208

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 47, 52, 56, 91, 94, 104, 182, 188, 329, 364, 376, 611, 658, 728, 907, 1222, 1316, 1814, 2444, 2632, 3628, 4277, 4888, 6349, 7256, 8554, 11791, 12698, 17108, 23582, 25396, 34216, 42629, 47164, 50792, 82537, 85258, 94328, 165074, 170516, 298403, 330148, 341032, 554177, 596806, 660296, 1108354, 1193612, 2216708, 2387224, 3879239, 4433416, 7758478, 15516956, 31033912]

約数ペア:

[(1, 31033912), (2, 15516956), (4, 7758478), (7, 4433416), (8, 3879239), (13, 2387224), (14, 2216708), (26, 1193612), (28, 1108354), (47, 660296), (52, 596806), (56, 554177), (91, 341032), (94, 330148), (104, 298403), (182, 170516), (188, 165074), (329, 94328), (364, 85258), (376, 82537), (611, 50792), (658, 47164), (728, 42629), (907, 34216), (1222, 25396), (1316, 23582), (1814, 17108), (2444, 12698), (2632, 11791), (3628, 8554), (4277, 7256), (4888, 6349)]