31131148

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{6833}}^1$

素因数の和:6921

約数の個数: 24

約数和(自身を含む): 58553712

約数和(自身を除く): 27422564

約数列:

[1, 2, 4, 17, 34, 67, 68, 134, 268, 1139, 2278, 4556, 6833, 13666, 27332, 116161, 232322, 457811, 464644, 915622, 1831244, 7782787, 15565574, 31131148]

約数ペア:

[(1, 31131148), (2, 15565574), (4, 7782787), (17, 1831244), (34, 915622), (67, 464644), (68, 457811), (134, 232322), (268, 116161), (1139, 27332), (2278, 13666), (4556, 6833)]