38488918

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^2$

素因数の和:169

約数の個数: 48

約数和(自身を含む): 69261696

約数和(自身を除く): 30772778

約数列:

[1, 2, 13, 17, 26, 31, 34, 53, 62, 106, 221, 403, 442, 527, 689, 806, 901, 1054, 1378, 1643, 1802, 2809, 3286, 5618, 6851, 11713, 13702, 21359, 23426, 27931, 36517, 42718, 47753, 55862, 73034, 87079, 95506, 174158, 363103, 620789, 726206, 1132027, 1241578, 1480343, 2264054, 2960686, 19244459, 38488918]

約数ペア:

[(1, 38488918), (2, 19244459), (13, 2960686), (17, 2264054), (26, 1480343), (31, 1241578), (34, 1132027), (53, 726206), (62, 620789), (106, 363103), (221, 174158), (403, 95506), (442, 87079), (527, 73034), (689, 55862), (806, 47753), (901, 42718), (1054, 36517), (1378, 27931), (1643, 23426), (1802, 21359), (2809, 13702), (3286, 11713), (5618, 6851)]