21551149036

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{3517}}^1\times {\mathrm{49417}}^1$

素因数の和:52969

約数の個数: 24

約数和(自身を含む): 38942965376

約数和(自身を除く): 17391816340

約数列:

[1, 2, 4, 31, 62, 124, 3517, 7034, 14068, 49417, 98834, 109027, 197668, 218054, 436108, 1531927, 3063854, 6127708, 173799589, 347599178, 695198356, 5387787259, 10775574518, 21551149036]

約数ペア:

[(1, 21551149036), (2, 10775574518), (4, 5387787259), (31, 695198356), (62, 347599178), (124, 173799589), (3517, 6127708), (7034, 3063854), (14068, 1531927), (49417, 436108), (98834, 218054), (109027, 197668)]