21609002

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{7927}}^1$

素因数の和:8005

約数の個数: 16

約数和(自身を含む): 34248960

約数和(自身を除く): 12639958

約数列:

[1, 2, 29, 47, 58, 94, 1363, 2726, 7927, 15854, 229883, 372569, 459766, 745138, 10804501, 21609002]

約数ペア:

[(1, 21609002), (2, 10804501), (29, 745138), (47, 459766), (58, 372569), (94, 229883), (1363, 15854), (2726, 7927)]