54686216

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{1249}}^1$

素因数の和:1689

約数の個数: 32

約数和(自身を含む): 110775000

約数和(自身を除く): 56088784

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 421, 842, 1249, 1684, 2498, 3368, 4996, 5473, 9992, 10946, 16237, 21892, 32474, 43784, 64948, 129896, 525829, 1051658, 2103316, 4206632, 6835777, 13671554, 27343108, 54686216]

約数ペア:

[(1, 54686216), (2, 27343108), (4, 13671554), (8, 6835777), (13, 4206632), (26, 2103316), (52, 1051658), (104, 525829), (421, 129896), (842, 64948), (1249, 43784), (1684, 32474), (2498, 21892), (3368, 16237), (4996, 10946), (5473, 9992)]