2159278462

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{21557}}^1$

素因数の和:21756

約数の個数: 32

約数和(自身を含む): 3678657120

約数和(自身を除く): 1519378658

約数列:

[1, 2, 11, 22, 29, 58, 157, 314, 319, 638, 1727, 3454, 4553, 9106, 21557, 43114, 50083, 100166, 237127, 474254, 625153, 1250306, 3384449, 6768898, 6876683, 13753366, 37228939, 74457878, 98149021, 196298042, 1079639231, 2159278462]

約数ペア:

[(1, 2159278462), (2, 1079639231), (11, 196298042), (22, 98149021), (29, 74457878), (58, 37228939), (157, 13753366), (314, 6876683), (319, 6768898), (638, 3384449), (1727, 1250306), (3454, 625153), (4553, 474254), (9106, 237127), (21557, 100166), (43114, 50083)]