2505416

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{311}}^1$

素因数の和:389

約数の個数: 32

約数和(自身を含む): 5054400

約数和(自身を除く): 2548984

約数列:

[1, 2, 4, 8, 19, 38, 53, 76, 106, 152, 212, 311, 424, 622, 1007, 1244, 2014, 2488, 4028, 5909, 8056, 11818, 16483, 23636, 32966, 47272, 65932, 131864, 313177, 626354, 1252708, 2505416]

約数ペア:

[(1, 2505416), (2, 1252708), (4, 626354), (8, 313177), (19, 131864), (38, 65932), (53, 47272), (76, 32966), (106, 23636), (152, 16483), (212, 11818), (311, 8056), (424, 5909), (622, 4028), (1007, 2488), (1244, 2014)]