1264976

素因数分解:

$2^4\times {\mathrm{173}}^1\times {\mathrm{457}}^1$

素因数の和:638

約数の個数: 20

約数和(自身を含む): 2470452

約数和(自身を除く): 1205476

約数列:

[1, 2, 4, 8, 16, 173, 346, 457, 692, 914, 1384, 1828, 2768, 3656, 7312, 79061, 158122, 316244, 632488, 1264976]

約数ペア:

[(1, 1264976), (2, 632488), (4, 316244), (8, 158122), (16, 79061), (173, 7312), (346, 3656), (457, 2768), (692, 1828), (914, 1384)]