845503490

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{35933}}^1$

素因数の和:36134

約数の個数: 32

約数和(自身を含む): 1648076976

約数和(自身を除く): 802573486

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 181, 362, 905, 1810, 2353, 4706, 11765, 23530, 35933, 71866, 179665, 359330, 467129, 934258, 2335645, 4671290, 6503873, 13007746, 32519365, 65038730, 84550349, 169100698, 422751745, 845503490]

約数ペア:

[(1, 845503490), (2, 422751745), (5, 169100698), (10, 84550349), (13, 65038730), (26, 32519365), (65, 13007746), (130, 6503873), (181, 4671290), (362, 2335645), (905, 934258), (1810, 467129), (2353, 359330), (4706, 179665), (11765, 71866), (23530, 35933)]