1997419404

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{1667}}^1\times {\mathrm{3221}}^1$

素因数の和:4926

約数の個数: 48

約数和(自身を含む): 4815369216

約数和(自身を除く): 2817949812

約数列:

[1, 2, 3, 4, 6, 12, 31, 62, 93, 124, 186, 372, 1667, 3221, 3334, 5001, 6442, 6668, 9663, 10002, 12884, 19326, 20004, 38652, 51677, 99851, 103354, 155031, 199702, 206708, 299553, 310062, 399404, 599106, 620124, 1198212, 5369407, 10738814, 16108221, 21477628, 32216442, 64432884, 166451617, 332903234, 499354851, 665806468, 998709702, 1997419404]

約数ペア:

[(1, 1997419404), (2, 998709702), (3, 665806468), (4, 499354851), (6, 332903234), (12, 166451617), (31, 64432884), (62, 32216442), (93, 21477628), (124, 16108221), (186, 10738814), (372, 5369407), (1667, 1198212), (3221, 620124), (3334, 599106), (5001, 399404), (6442, 310062), (6668, 299553), (9663, 206708), (10002, 199702), (12884, 155031), (19326, 103354), (20004, 99851), (38652, 51677)]