2018876405

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{192917}}^1$

素因数の和:192965

約数の個数: 32

約数和(自身を含む): 3111381504

約数和(自身を除く): 1092505099

約数列:

[1, 5, 7, 13, 23, 35, 65, 91, 115, 161, 299, 455, 805, 1495, 2093, 10465, 192917, 964585, 1350419, 2507921, 4437091, 6752095, 12539605, 17555447, 22185455, 31059637, 57682183, 87777235, 155298185, 288410915, 403775281, 2018876405]

約数ペア:

[(1, 2018876405), (5, 403775281), (7, 288410915), (13, 155298185), (23, 87777235), (35, 57682183), (65, 31059637), (91, 22185455), (115, 17555447), (161, 12539605), (299, 6752095), (455, 4437091), (805, 2507921), (1495, 1350419), (2093, 964585), (10465, 192917)]