128212842

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{496949}}^1$

素因数の和:496997

約数の個数: 16

約数和(自身を含む): 262389600

約数和(自身を除く): 134176758

約数列:

[1, 2, 3, 6, 43, 86, 129, 258, 496949, 993898, 1490847, 2981694, 21368807, 42737614, 64106421, 128212842]

約数ペア:

[(1, 128212842), (2, 64106421), (3, 42737614), (6, 21368807), (43, 2981694), (86, 1490847), (129, 993898), (258, 496949)]