31958946

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{1471}}^1$

素因数の和:1567

約数の個数: 48

約数和(自身を含む): 74400768

約数和(自身を除く): 42441822

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 71, 102, 142, 153, 213, 306, 426, 639, 1207, 1278, 1471, 2414, 2942, 3621, 4413, 7242, 8826, 10863, 13239, 21726, 25007, 26478, 50014, 75021, 104441, 150042, 208882, 225063, 313323, 450126, 626646, 939969, 1775497, 1879938, 3550994, 5326491, 10652982, 15979473, 31958946]

約数ペア:

[(1, 31958946), (2, 15979473), (3, 10652982), (6, 5326491), (9, 3550994), (17, 1879938), (18, 1775497), (34, 939969), (51, 626646), (71, 450126), (102, 313323), (142, 225063), (153, 208882), (213, 150042), (306, 104441), (426, 75021), (639, 50014), (1207, 26478), (1278, 25007), (1471, 21726), (2414, 13239), (2942, 10863), (3621, 8826), (4413, 7242)]