890282078

素因数分解:

$2^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{18427}}^1$

素因数の和:18489

約数の個数: 48

約数和(自身を含む): 1701641520

約数和(自身を除く): 811359442

約数列:

[1, 2, 7, 14, 17, 29, 34, 49, 58, 98, 119, 203, 238, 406, 493, 833, 986, 1421, 1666, 2842, 3451, 6902, 18427, 24157, 36854, 48314, 128989, 257978, 313259, 534383, 626518, 902923, 1068766, 1805846, 2192813, 3740681, 4385626, 7481362, 9084511, 15349691, 18169022, 26184767, 30699382, 52369534, 63591577, 127183154, 445141039, 890282078]

約数ペア:

[(1, 890282078), (2, 445141039), (7, 127183154), (14, 63591577), (17, 52369534), (29, 30699382), (34, 26184767), (49, 18169022), (58, 15349691), (98, 9084511), (119, 7481362), (203, 4385626), (238, 3740681), (406, 2192813), (493, 1805846), (833, 1068766), (986, 902923), (1421, 626518), (1666, 534383), (2842, 313259), (3451, 257978), (6902, 128989), (18427, 48314), (24157, 36854)]