42141278

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{569}}^1\times {\mathrm{1949}}^1$

素因数の和:2539

約数の個数: 16

約数和(自身を含む): 66690000

約数和(自身を除く): 24548722

約数列:

[1, 2, 19, 38, 569, 1138, 1949, 3898, 10811, 21622, 37031, 74062, 1108981, 2217962, 21070639, 42141278]

約数ペア:

[(1, 42141278), (2, 21070639), (19, 2217962), (38, 1108981), (569, 74062), (1138, 37031), (1949, 21622), (3898, 10811)]