996848780

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{743917}}^1$

素因数の和:743993

約数の個数: 24

約数和(自身を含む): 2124629808

約数和(自身を除く): 1127781028

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 1340, 743917, 1487834, 2975668, 3719585, 7439170, 14878340, 49842439, 99684878, 199369756, 249212195, 498424390, 996848780]

約数ペア:

[(1, 996848780), (2, 498424390), (4, 249212195), (5, 199369756), (10, 99684878), (20, 49842439), (67, 14878340), (134, 7439170), (268, 3719585), (335, 2975668), (670, 1487834), (1340, 743917)]