1810396

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1$

素因数の和:154

約数の個数: 48

約数和(自身を含む): 3951360

約数和(自身を除く): 2140964

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 41, 76, 82, 83, 133, 164, 166, 266, 287, 332, 532, 574, 581, 779, 1148, 1162, 1558, 1577, 2324, 3116, 3154, 3403, 5453, 6308, 6806, 10906, 11039, 13612, 21812, 22078, 23821, 44156, 47642, 64657, 95284, 129314, 258628, 452599, 905198, 1810396]

約数ペア:

[(1, 1810396), (2, 905198), (4, 452599), (7, 258628), (14, 129314), (19, 95284), (28, 64657), (38, 47642), (41, 44156), (76, 23821), (82, 22078), (83, 21812), (133, 13612), (164, 11039), (166, 10906), (266, 6806), (287, 6308), (332, 5453), (532, 3403), (574, 3154), (581, 3116), (779, 2324), (1148, 1577), (1162, 1558)]