407420882

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{167}}^1\times {\mathrm{173}}^1\times {\mathrm{641}}^1$

素因数の和:994

約数の個数: 32

約数和(自身を含む): 675609984

約数和(自身を除く): 268189102

約数列:

[1, 2, 11, 22, 167, 173, 334, 346, 641, 1282, 1837, 1903, 3674, 3806, 7051, 14102, 28891, 57782, 107047, 110893, 214094, 221786, 317801, 635602, 1177517, 1219823, 2355034, 2439646, 18519131, 37038262, 203710441, 407420882]

約数ペア:

[(1, 407420882), (2, 203710441), (11, 37038262), (22, 18519131), (167, 2439646), (173, 2355034), (334, 1219823), (346, 1177517), (641, 635602), (1282, 317801), (1837, 221786), (1903, 214094), (3674, 110893), (3806, 107047), (7051, 57782), (14102, 28891)]