25681938

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{1249}}^1$

素因数の和:1426

約数の個数: 32

約数和(自身を含む): 54000000

約数和(自身を除く): 28318062

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 149, 298, 447, 894, 1249, 2498, 3427, 3747, 6854, 7494, 10281, 20562, 28727, 57454, 86181, 172362, 186101, 372202, 558303, 1116606, 4280323, 8560646, 12840969, 25681938]

約数ペア:

[(1, 25681938), (2, 12840969), (3, 8560646), (6, 4280323), (23, 1116606), (46, 558303), (69, 372202), (138, 186101), (149, 172362), (298, 86181), (447, 57454), (894, 28727), (1249, 20562), (2498, 10281), (3427, 7494), (3747, 6854)]