16401880976

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{4638541}}^1$

素因数の和:4638579

約数の個数: 40

約数和(自身を含む): 36236290104

約数和(自身を除く): 19834409128

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 104, 136, 208, 221, 272, 442, 884, 1768, 3536, 4638541, 9277082, 18554164, 37108328, 60301033, 74216656, 78855197, 120602066, 157710394, 241204132, 315420788, 482408264, 630841576, 964816528, 1025117561, 1261683152, 2050235122, 4100470244, 8200940488, 16401880976]

約数ペア:

[(1, 16401880976), (2, 8200940488), (4, 4100470244), (8, 2050235122), (13, 1261683152), (16, 1025117561), (17, 964816528), (26, 630841576), (34, 482408264), (52, 315420788), (68, 241204132), (104, 157710394), (136, 120602066), (208, 78855197), (221, 74216656), (272, 60301033), (442, 37108328), (884, 18554164), (1768, 9277082), (3536, 4638541)]