31056788

素因数分解:

$2^2\times 7^2\times {\mathrm{193}}^1\times {\mathrm{821}}^1$

素因数の和:1032

約数の個数: 36

約数和(自身を含む): 63627732

約数和(自身を除く): 32570944

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 193, 196, 386, 772, 821, 1351, 1642, 2702, 3284, 5404, 5747, 9457, 11494, 18914, 22988, 37828, 40229, 80458, 158453, 160916, 316906, 633812, 1109171, 2218342, 4436684, 7764197, 15528394, 31056788]

約数ペア:

[(1, 31056788), (2, 15528394), (4, 7764197), (7, 4436684), (14, 2218342), (28, 1109171), (49, 633812), (98, 316906), (193, 160916), (196, 158453), (386, 80458), (772, 40229), (821, 37828), (1351, 22988), (1642, 18914), (2702, 11494), (3284, 9457), (5404, 5747)]