16444688

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{457}}^1$

素因数の和:651

約数の個数: 40

約数和(自身を含む): 34586328

約数和(自身を除く): 18141640

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 173, 208, 346, 457, 692, 914, 1384, 1828, 2249, 2768, 3656, 4498, 5941, 7312, 8996, 11882, 17992, 23764, 35984, 47528, 79061, 95056, 158122, 316244, 632488, 1027793, 1264976, 2055586, 4111172, 8222344, 16444688]

約数ペア:

[(1, 16444688), (2, 8222344), (4, 4111172), (8, 2055586), (13, 1264976), (16, 1027793), (26, 632488), (52, 316244), (104, 158122), (173, 95056), (208, 79061), (346, 47528), (457, 35984), (692, 23764), (914, 17992), (1384, 11882), (1828, 8996), (2249, 7312), (2768, 5941), (3656, 4498)]