7218388

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{431}}^1$

素因数の和:567

約数の個数: 24

約数和(自身を含む): 13063680

約数和(自身を除く): 5845292

約数列:

[1, 2, 4, 53, 79, 106, 158, 212, 316, 431, 862, 1724, 4187, 8374, 16748, 22843, 34049, 45686, 68098, 91372, 136196, 1804597, 3609194, 7218388]

約数ペア:

[(1, 7218388), (2, 3609194), (4, 1804597), (53, 136196), (79, 91372), (106, 68098), (158, 45686), (212, 34049), (316, 22843), (431, 16748), (862, 8374), (1724, 4187)]