31229492

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{683}}^1$

素因数の和:788

約数の個数: 48

約数和(自身を含む): 66189312

約数和(自身を除く): 34959820

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 71, 92, 142, 161, 284, 322, 497, 644, 683, 994, 1366, 1633, 1988, 2732, 3266, 4781, 6532, 9562, 11431, 15709, 19124, 22862, 31418, 45724, 48493, 62836, 96986, 109963, 193972, 219926, 339451, 439852, 678902, 1115339, 1357804, 2230678, 4461356, 7807373, 15614746, 31229492]

約数ペア:

[(1, 31229492), (2, 15614746), (4, 7807373), (7, 4461356), (14, 2230678), (23, 1357804), (28, 1115339), (46, 678902), (71, 439852), (92, 339451), (142, 219926), (161, 193972), (284, 109963), (322, 96986), (497, 62836), (644, 48493), (683, 45724), (994, 31418), (1366, 22862), (1633, 19124), (1988, 15709), (2732, 11431), (3266, 9562), (4781, 6532)]