2215996874

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1739401}}^1$

素因数の和:1739430

約数の個数: 24

約数和(自身を含む): 4164128388

約数和(自身を除く): 1948131514

約数列:

[1, 2, 7, 13, 14, 26, 49, 91, 98, 182, 637, 1274, 1739401, 3478802, 12175807, 22612213, 24351614, 45224426, 85230649, 158285491, 170461298, 316570982, 1107998437, 2215996874]

約数ペア:

[(1, 2215996874), (2, 1107998437), (7, 316570982), (13, 170461298), (14, 158285491), (26, 85230649), (49, 45224426), (91, 24351614), (98, 22612213), (182, 12175807), (637, 3478802), (1274, 1739401)]