47278478

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{457}}^1$

素因数の和:668

約数の個数: 32

約数和(自身を含む): 80329536

約数和(自身を除く): 33051058

約数列:

[1, 2, 13, 23, 26, 46, 173, 299, 346, 457, 598, 914, 2249, 3979, 4498, 5941, 7958, 10511, 11882, 21022, 51727, 79061, 103454, 136643, 158122, 273286, 1027793, 1818403, 2055586, 3636806, 23639239, 47278478]

約数ペア:

[(1, 47278478), (2, 23639239), (13, 3636806), (23, 2055586), (26, 1818403), (46, 1027793), (173, 273286), (299, 158122), (346, 136643), (457, 103454), (598, 79061), (914, 51727), (2249, 21022), (3979, 11882), (4498, 10511), (5941, 7958)]