21983656

素因数分解:

$2^3\times {\mathrm{307}}^1\times {\mathrm{8951}}^1$

素因数の和:9264

約数の個数: 16

約数和(自身を含む): 41358240

約数和(自身を除く): 19374584

約数列:

[1, 2, 4, 8, 307, 614, 1228, 2456, 8951, 17902, 35804, 71608, 2747957, 5495914, 10991828, 21983656]

約数ペア:

[(1, 21983656), (2, 10991828), (4, 5495914), (8, 2747957), (307, 71608), (614, 35804), (1228, 17902), (2456, 8951)]