12778212

素因数分解:

$2^2\times 3^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{503}}^1$

素因数の和:612

約数の個数: 48

約数和(自身を含む): 31328640

約数和(自身を除く): 18550428

約数列:

[1, 2, 3, 4, 6, 12, 29, 58, 73, 87, 116, 146, 174, 219, 292, 348, 438, 503, 876, 1006, 1509, 2012, 2117, 3018, 4234, 6036, 6351, 8468, 12702, 14587, 25404, 29174, 36719, 43761, 58348, 73438, 87522, 110157, 146876, 175044, 220314, 440628, 1064851, 2129702, 3194553, 4259404, 6389106, 12778212]

約数ペア:

[(1, 12778212), (2, 6389106), (3, 4259404), (4, 3194553), (6, 2129702), (12, 1064851), (29, 440628), (58, 220314), (73, 175044), (87, 146876), (116, 110157), (146, 87522), (174, 73438), (219, 58348), (292, 43761), (348, 36719), (438, 29174), (503, 25404), (876, 14587), (1006, 12702), (1509, 8468), (2012, 6351), (2117, 6036), (3018, 4234)]