128386398

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{311}}^1\times {\mathrm{9829}}^1$

素因数の和:10152

約数の個数: 32

約数和(自身を含む): 294428160

約数和(自身を除く): 166041762

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 311, 622, 933, 1866, 2177, 4354, 6531, 9829, 13062, 19658, 29487, 58974, 68803, 137606, 206409, 412818, 3056819, 6113638, 9170457, 18340914, 21397733, 42795466, 64193199, 128386398]

約数ペア:

[(1, 128386398), (2, 64193199), (3, 42795466), (6, 21397733), (7, 18340914), (14, 9170457), (21, 6113638), (42, 3056819), (311, 412818), (622, 206409), (933, 137606), (1866, 68803), (2177, 58974), (4354, 29487), (6531, 19658), (9829, 13062)]