7999010

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{211}}^1\times {\mathrm{223}}^1$

素因数の和:458

約数の個数: 32

約数和(自身を含む): 15386112

約数和(自身を除く): 7387102

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 211, 223, 422, 446, 1055, 1115, 2110, 2230, 3587, 3791, 7174, 7582, 17935, 18955, 35870, 37910, 47053, 94106, 235265, 470530, 799901, 1599802, 3999505, 7999010]

約数ペア:

[(1, 7999010), (2, 3999505), (5, 1599802), (10, 799901), (17, 470530), (34, 235265), (85, 94106), (170, 47053), (211, 37910), (223, 35870), (422, 18955), (446, 17935), (1055, 7582), (1115, 7174), (2110, 3791), (2230, 3587)]