31693264

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{1213}}^1$

素因数の和:1315

約数の個数: 40

約数和(自身を含む): 65031552

約数和(自身を除く): 33338288

約数列:

[1, 2, 4, 8, 16, 23, 46, 71, 92, 142, 184, 284, 368, 568, 1136, 1213, 1633, 2426, 3266, 4852, 6532, 9704, 13064, 19408, 26128, 27899, 55798, 86123, 111596, 172246, 223192, 344492, 446384, 688984, 1377968, 1980829, 3961658, 7923316, 15846632, 31693264]

約数ペア:

[(1, 31693264), (2, 15846632), (4, 7923316), (8, 3961658), (16, 1980829), (23, 1377968), (46, 688984), (71, 446384), (92, 344492), (142, 223192), (184, 172246), (284, 111596), (368, 86123), (568, 55798), (1136, 27899), (1213, 26128), (1633, 19408), (2426, 13064), (3266, 9704), (4852, 6532)]