31456912

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{709}}^1$

素因数の和:823

約数の個数: 40

約数和(自身を含む): 63388800

約数和(自身を除く): 31931888

約数列:

[1, 2, 4, 8, 16, 47, 59, 94, 118, 188, 236, 376, 472, 709, 752, 944, 1418, 2773, 2836, 5546, 5672, 11092, 11344, 22184, 33323, 41831, 44368, 66646, 83662, 133292, 167324, 266584, 334648, 533168, 669296, 1966057, 3932114, 7864228, 15728456, 31456912]

約数ペア:

[(1, 31456912), (2, 15728456), (4, 7864228), (8, 3932114), (16, 1966057), (47, 669296), (59, 533168), (94, 334648), (118, 266584), (188, 167324), (236, 133292), (376, 83662), (472, 66646), (709, 44368), (752, 41831), (944, 33323), (1418, 22184), (2773, 11344), (2836, 11092), (5546, 5672)]