31862828

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{43}}^1\times {\mathrm{641}}^1$

素因数の和:722

約数の個数: 36

約数和(自身を含む): 60704952

約数和(自身を除く): 28842124

約数列:

[1, 2, 4, 17, 34, 43, 68, 86, 172, 289, 578, 641, 731, 1156, 1282, 1462, 2564, 2924, 10897, 12427, 21794, 24854, 27563, 43588, 49708, 55126, 110252, 185249, 370498, 468571, 740996, 937142, 1874284, 7965707, 15931414, 31862828]

約数ペア:

[(1, 31862828), (2, 15931414), (4, 7965707), (17, 1874284), (34, 937142), (43, 740996), (68, 468571), (86, 370498), (172, 185249), (289, 110252), (578, 55126), (641, 49708), (731, 43588), (1156, 27563), (1282, 24854), (1462, 21794), (2564, 12427), (2924, 10897)]