31151626

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{311}}^1$

素因数の和:510

約数の個数: 32

約数和(自身を含む): 53239680

約数和(自身を除く): 22088054

約数列:

[1, 2, 11, 22, 29, 58, 157, 311, 314, 319, 622, 638, 1727, 3421, 3454, 4553, 6842, 9019, 9106, 18038, 48827, 50083, 97654, 99209, 100166, 198418, 537097, 1074194, 1415983, 2831966, 15575813, 31151626]

約数ペア:

[(1, 31151626), (2, 15575813), (11, 2831966), (22, 1415983), (29, 1074194), (58, 537097), (157, 198418), (311, 100166), (314, 99209), (319, 97654), (622, 50083), (638, 48827), (1727, 18038), (3421, 9106), (3454, 9019), (4553, 6842)]