131806984

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{281}}^1\times {\mathrm{3449}}^1$

素因数の和:3753

約数の個数: 32

約数和(自身を含む): 262683000

約数和(自身を除く): 130876016

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 281, 562, 1124, 2248, 3449, 4777, 6898, 9554, 13796, 19108, 27592, 38216, 58633, 117266, 234532, 469064, 969169, 1938338, 3876676, 7753352, 16475873, 32951746, 65903492, 131806984]

約数ペア:

[(1, 131806984), (2, 65903492), (4, 32951746), (8, 16475873), (17, 7753352), (34, 3876676), (68, 1938338), (136, 969169), (281, 469064), (562, 234532), (1124, 117266), (2248, 58633), (3449, 38216), (4777, 27592), (6898, 19108), (9554, 13796)]