21114488

素因数分解:

$2^3\times {\mathrm{79}}^1\times {\mathrm{33409}}^1$

素因数の和:33494

約数の個数: 16

約数和(自身を含む): 40092000

約数和(自身を除く): 18977512

約数列:

[1, 2, 4, 8, 79, 158, 316, 632, 33409, 66818, 133636, 267272, 2639311, 5278622, 10557244, 21114488]

約数ペア:

[(1, 21114488), (2, 10557244), (4, 5278622), (8, 2639311), (79, 267272), (158, 133636), (316, 66818), (632, 33409)]