1861420036

素因数分解:

$2^2\times 7^2\times {\mathrm{1373}}^1\times {\mathrm{6917}}^1$

素因数の和:8308

約数の個数: 36

約数和(自身を含む): 3792627468

約数和(自身を除く): 1931207432

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 1373, 2746, 5492, 6917, 9611, 13834, 19222, 27668, 38444, 48419, 67277, 96838, 134554, 193676, 269108, 338933, 677866, 1355732, 9497041, 18994082, 37988164, 66479287, 132958574, 265917148, 465355009, 930710018, 1861420036]

約数ペア:

[(1, 1861420036), (2, 930710018), (4, 465355009), (7, 265917148), (14, 132958574), (28, 66479287), (49, 37988164), (98, 18994082), (196, 9497041), (1373, 1355732), (2746, 677866), (5492, 338933), (6917, 269108), (9611, 193676), (13834, 134554), (19222, 96838), (27668, 67277), (38444, 48419)]