31573984

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1069}}^1$

素因数の和:1163

約数の個数: 48

約数和(自身を含む): 67949280

約数和(自身を除く): 36375296

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 71, 104, 142, 208, 284, 416, 568, 923, 1069, 1136, 1846, 2138, 2272, 3692, 4276, 7384, 8552, 13897, 14768, 17104, 27794, 29536, 34208, 55588, 75899, 111176, 151798, 222352, 303596, 444704, 607192, 986687, 1214384, 1973374, 2428768, 3946748, 7893496, 15786992, 31573984]

約数ペア:

[(1, 31573984), (2, 15786992), (4, 7893496), (8, 3946748), (13, 2428768), (16, 1973374), (26, 1214384), (32, 986687), (52, 607192), (71, 444704), (104, 303596), (142, 222352), (208, 151798), (284, 111176), (416, 75899), (568, 55588), (923, 34208), (1069, 29536), (1136, 27794), (1846, 17104), (2138, 14768), (2272, 13897), (3692, 8552), (4276, 7384)]