42661736

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{1319}}^1$

素因数の和:1649

約数の個数: 32

約数和(自身を含む): 86486400

約数和(自身を除く): 43824664

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 311, 622, 1244, 1319, 2488, 2638, 4043, 5276, 8086, 10552, 16172, 17147, 32344, 34294, 68588, 137176, 410209, 820418, 1640836, 3281672, 5332717, 10665434, 21330868, 42661736]

約数ペア:

[(1, 42661736), (2, 21330868), (4, 10665434), (8, 5332717), (13, 3281672), (26, 1640836), (52, 820418), (104, 410209), (311, 137176), (622, 68588), (1244, 34294), (1319, 32344), (2488, 17147), (2638, 16172), (4043, 10552), (5276, 8086)]