31516264

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{4523}}^1$

素因数の和:4609

約数の個数: 32

約数和(自身を含む): 64602720

約数和(自身を除く): 33086456

約数列:

[1, 2, 4, 8, 13, 26, 52, 67, 104, 134, 268, 536, 871, 1742, 3484, 4523, 6968, 9046, 18092, 36184, 58799, 117598, 235196, 303041, 470392, 606082, 1212164, 2424328, 3939533, 7879066, 15758132, 31516264]

約数ペア:

[(1, 31516264), (2, 15758132), (4, 7879066), (8, 3939533), (13, 2424328), (26, 1212164), (52, 606082), (67, 470392), (104, 303041), (134, 235196), (268, 117598), (536, 58799), (871, 36184), (1742, 18092), (3484, 9046), (4523, 6968)]