40345136

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{6257}}^1$

素因数の和:6309

約数の個数: 40

約数和(自身を含む): 86911104

約数和(自身を除く): 46565968

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 403, 496, 806, 1612, 3224, 6257, 6448, 12514, 25028, 50056, 81341, 100112, 162682, 193967, 325364, 387934, 650728, 775868, 1301456, 1551736, 2521571, 3103472, 5043142, 10086284, 20172568, 40345136]

約数ペア:

[(1, 40345136), (2, 20172568), (4, 10086284), (8, 5043142), (13, 3103472), (16, 2521571), (26, 1551736), (31, 1301456), (52, 775868), (62, 650728), (104, 387934), (124, 325364), (208, 193967), (248, 162682), (403, 100112), (496, 81341), (806, 50056), (1612, 25028), (3224, 12514), (6257, 6448)]