888917140

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{663371}}^1$

素因数の和:663447

約数の個数: 24

約数和(自身を含む): 1894590432

約数和(自身を除く): 1005673292

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 1340, 663371, 1326742, 2653484, 3316855, 6633710, 13267420, 44445857, 88891714, 177783428, 222229285, 444458570, 888917140]

約数ペア:

[(1, 888917140), (2, 444458570), (4, 222229285), (5, 177783428), (10, 88891714), (20, 44445857), (67, 13267420), (134, 6633710), (268, 3316855), (335, 2653484), (670, 1326742), (1340, 663371)]