31413704

素因数分解:

$2^3\times 7^2\times {\mathrm{127}}^1\times {\mathrm{631}}^1$

素因数の和:778

約数の個数: 48

約数和(自身を含む): 69166080

約数和(自身を除く): 37752376

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 127, 196, 254, 392, 508, 631, 889, 1016, 1262, 1778, 2524, 3556, 4417, 5048, 6223, 7112, 8834, 12446, 17668, 24892, 30919, 35336, 49784, 61838, 80137, 123676, 160274, 247352, 320548, 560959, 641096, 1121918, 2243836, 3926713, 4487672, 7853426, 15706852, 31413704]

約数ペア:

[(1, 31413704), (2, 15706852), (4, 7853426), (7, 4487672), (8, 3926713), (14, 2243836), (28, 1121918), (49, 641096), (56, 560959), (98, 320548), (127, 247352), (196, 160274), (254, 123676), (392, 80137), (508, 61838), (631, 49784), (889, 35336), (1016, 30919), (1262, 24892), (1778, 17668), (2524, 12446), (3556, 8834), (4417, 7112), (5048, 6223)]