4005616

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{3169}}^1$

素因数の和:3256

約数の個数: 20

約数和(自身を含む): 7861600

約数和(自身を除く): 3855984

約数列:

[1, 2, 4, 8, 16, 79, 158, 316, 632, 1264, 3169, 6338, 12676, 25352, 50704, 250351, 500702, 1001404, 2002808, 4005616]

約数ペア:

[(1, 4005616), (2, 2002808), (4, 1001404), (8, 500702), (16, 250351), (79, 50704), (158, 25352), (316, 12676), (632, 6338), (1264, 3169)]