40820442

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{577}}^1\times {\mathrm{907}}^1$

素因数の和:1502

約数の個数: 32

約数和(自身を含む): 88170432

約数和(自身を除く): 47349990

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 577, 907, 1154, 1731, 1814, 2721, 3462, 5442, 7501, 11791, 15002, 22503, 23582, 35373, 45006, 70746, 523339, 1046678, 1570017, 3140034, 6803407, 13606814, 20410221, 40820442]

約数ペア:

[(1, 40820442), (2, 20410221), (3, 13606814), (6, 6803407), (13, 3140034), (26, 1570017), (39, 1046678), (78, 523339), (577, 70746), (907, 45006), (1154, 35373), (1731, 23582), (1814, 22503), (2721, 15002), (3462, 11791), (5442, 7501)]