15942862

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{547}}^1$

素因数の和:640

約数の個数: 32

約数和(自身を含む): 27619200

約数和(自身を除く): 11676338

約数列:

[1, 2, 13, 19, 26, 38, 59, 118, 247, 494, 547, 767, 1094, 1121, 1534, 2242, 7111, 10393, 14222, 14573, 20786, 29146, 32273, 64546, 135109, 270218, 419549, 613187, 839098, 1226374, 7971431, 15942862]

約数ペア:

[(1, 15942862), (2, 7971431), (13, 1226374), (19, 839098), (26, 613187), (38, 419549), (59, 270218), (118, 135109), (247, 64546), (494, 32273), (547, 29146), (767, 20786), (1094, 14573), (1121, 14222), (1534, 10393), (2242, 7111)]