4018690

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1627}}^1$

素因数の和:1666

約数の個数: 32

約数和(自身を含む): 8205120

約数和(自身を除く): 4186430

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 1235, 1627, 2470, 3254, 8135, 16270, 21151, 30913, 42302, 61826, 105755, 154565, 211510, 309130, 401869, 803738, 2009345, 4018690]

約数ペア:

[(1, 4018690), (2, 2009345), (5, 803738), (10, 401869), (13, 309130), (19, 211510), (26, 154565), (38, 105755), (65, 61826), (95, 42302), (130, 30913), (190, 21151), (247, 16270), (494, 8135), (1235, 3254), (1627, 2470)]