39870628

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{401}}^1$

素因数の和:532

約数の個数: 48

約数和(自身を含む): 82664064

約数和(自身を除く): 42793436

約数列:

[1, 2, 4, 7, 14, 28, 53, 67, 106, 134, 212, 268, 371, 401, 469, 742, 802, 938, 1484, 1604, 1876, 2807, 3551, 5614, 7102, 11228, 14204, 21253, 24857, 26867, 42506, 49714, 53734, 85012, 99428, 107468, 148771, 188069, 297542, 376138, 595084, 752276, 1423951, 2847902, 5695804, 9967657, 19935314, 39870628]

約数ペア:

[(1, 39870628), (2, 19935314), (4, 9967657), (7, 5695804), (14, 2847902), (28, 1423951), (53, 752276), (67, 595084), (106, 376138), (134, 297542), (212, 188069), (268, 148771), (371, 107468), (401, 99428), (469, 85012), (742, 53734), (802, 49714), (938, 42506), (1484, 26867), (1604, 24857), (1876, 21253), (2807, 14204), (3551, 11228), (5614, 7102)]