15321281974

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{631}}^1\times {\mathrm{328121}}^1$

素因数の和:328791

約数の個数: 16

約数和(自身を含む): 23640533856

約数和(自身を除く): 8319251882

約数列:

[1, 2, 37, 74, 631, 1262, 23347, 46694, 328121, 656242, 12140477, 24280954, 207044351, 414088702, 7660640987, 15321281974]

約数ペア:

[(1, 15321281974), (2, 7660640987), (37, 414088702), (74, 207044351), (631, 24280954), (1262, 12140477), (23347, 656242), (46694, 328121)]