159403478

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{1789}}^1$

素因数の和:1976

約数の個数: 32

約数和(自身を含む): 270648000

約数和(自身を除く): 111244522

約数列:

[1, 2, 13, 23, 26, 46, 149, 298, 299, 598, 1789, 1937, 3427, 3578, 3874, 6854, 23257, 41147, 44551, 46514, 82294, 89102, 266561, 533122, 534911, 1069822, 3465293, 6130903, 6930586, 12261806, 79701739, 159403478]

約数ペア:

[(1, 159403478), (2, 79701739), (13, 12261806), (23, 6930586), (26, 6130903), (46, 3465293), (149, 1069822), (298, 534911), (299, 533122), (598, 266561), (1789, 89102), (1937, 82294), (3427, 46514), (3578, 44551), (3874, 41147), (6854, 23257)]