39419848

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{12227}}^1$

素因数の和:12277

約数の個数: 32

約数和(自身を含む): 82172160

約数和(自身を除く): 42752312

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 248, 403, 806, 1612, 3224, 12227, 24454, 48908, 97816, 158951, 317902, 379037, 635804, 758074, 1271608, 1516148, 3032296, 4927481, 9854962, 19709924, 39419848]

約数ペア:

[(1, 39419848), (2, 19709924), (4, 9854962), (8, 4927481), (13, 3032296), (26, 1516148), (31, 1271608), (52, 758074), (62, 635804), (104, 379037), (124, 317902), (248, 158951), (403, 97816), (806, 48908), (1612, 24454), (3224, 12227)]