261704012

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{311}}^1\times {\mathrm{2963}}^1$

素因数の和:3349

約数の個数: 24

約数和(自身を含む): 466083072

約数和(自身を除く): 204379060

約数列:

[1, 2, 4, 71, 142, 284, 311, 622, 1244, 2963, 5926, 11852, 22081, 44162, 88324, 210373, 420746, 841492, 921493, 1842986, 3685972, 65426003, 130852006, 261704012]

約数ペア:

[(1, 261704012), (2, 130852006), (4, 65426003), (71, 3685972), (142, 1842986), (284, 921493), (311, 841492), (622, 420746), (1244, 210373), (2963, 88324), (5926, 44162), (11852, 22081)]