31575992

素因数分解:

$2^3\times 7^2\times {\mathrm{109}}^1\times {\mathrm{739}}^1$

素因数の和:868

約数の個数: 48

約数和(自身を含む): 69597000

約数和(自身を除く): 38021008

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 109, 196, 218, 392, 436, 739, 763, 872, 1478, 1526, 2956, 3052, 5173, 5341, 5912, 6104, 10346, 10682, 20692, 21364, 36211, 41384, 42728, 72422, 80551, 144844, 161102, 289688, 322204, 563857, 644408, 1127714, 2255428, 3946999, 4510856, 7893998, 15787996, 31575992]

約数ペア:

[(1, 31575992), (2, 15787996), (4, 7893998), (7, 4510856), (8, 3946999), (14, 2255428), (28, 1127714), (49, 644408), (56, 563857), (98, 322204), (109, 289688), (196, 161102), (218, 144844), (392, 80551), (436, 72422), (739, 42728), (763, 41384), (872, 36211), (1478, 21364), (1526, 20692), (2956, 10682), (3052, 10346), (5173, 6104), (5341, 5912)]