15621656

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{491}}^1$

素因数の和:635

約数の個数: 32

約数和(自身を含む): 30376080

約数和(自身を除く): 14754424

約数列:

[1, 2, 4, 8, 41, 82, 97, 164, 194, 328, 388, 491, 776, 982, 1964, 3928, 3977, 7954, 15908, 20131, 31816, 40262, 47627, 80524, 95254, 161048, 190508, 381016, 1952707, 3905414, 7810828, 15621656]

約数ペア:

[(1, 15621656), (2, 7810828), (4, 3905414), (8, 1952707), (41, 381016), (82, 190508), (97, 161048), (164, 95254), (194, 80524), (328, 47627), (388, 40262), (491, 31816), (776, 20131), (982, 15908), (1964, 7954), (3928, 3977)]