31157428

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{53}}^2\times {\mathrm{59}}^1$

素因数の和:216

約数の個数: 36

約数和(自身を含む): 57718080

約数和(自身を除く): 26560652

約数列:

[1, 2, 4, 47, 53, 59, 94, 106, 118, 188, 212, 236, 2491, 2773, 2809, 3127, 4982, 5546, 5618, 6254, 9964, 11092, 11236, 12508, 132023, 146969, 165731, 264046, 293938, 331462, 528092, 587876, 662924, 7789357, 15578714, 31157428]

約数ペア:

[(1, 31157428), (2, 15578714), (4, 7789357), (47, 662924), (53, 587876), (59, 528092), (94, 331462), (106, 293938), (118, 264046), (188, 165731), (212, 146969), (236, 132023), (2491, 12508), (2773, 11236), (2809, 11092), (3127, 9964), (4982, 6254), (5546, 5618)]