21410792

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{8951}}^1$

素因数の和:8993

約数の個数: 32

約数和(自身を含む): 45118080

約数和(自身を除く): 23707288

約数列:

[1, 2, 4, 8, 13, 23, 26, 46, 52, 92, 104, 184, 299, 598, 1196, 2392, 8951, 17902, 35804, 71608, 116363, 205873, 232726, 411746, 465452, 823492, 930904, 1646984, 2676349, 5352698, 10705396, 21410792]

約数ペア:

[(1, 21410792), (2, 10705396), (4, 5352698), (8, 2676349), (13, 1646984), (23, 930904), (26, 823492), (46, 465452), (52, 411746), (92, 232726), (104, 205873), (184, 116363), (299, 71608), (598, 35804), (1196, 17902), (2392, 8951)]