867687548

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{140221}}^1$

素因数の和:140262

約数の個数: 48

約数和(自身を含む): 1978812864

約数和(自身を除く): 1111125316

約数列:

[1, 2, 4, 7, 13, 14, 17, 26, 28, 34, 52, 68, 91, 119, 182, 221, 238, 364, 442, 476, 884, 1547, 3094, 6188, 140221, 280442, 560884, 981547, 1822873, 1963094, 2383757, 3645746, 3926188, 4767514, 7291492, 9535028, 12760111, 16686299, 25520222, 30988841, 33372598, 51040444, 61977682, 66745196, 123955364, 216921887, 433843774, 867687548]

約数ペア:

[(1, 867687548), (2, 433843774), (4, 216921887), (7, 123955364), (13, 66745196), (14, 61977682), (17, 51040444), (26, 33372598), (28, 30988841), (34, 25520222), (52, 16686299), (68, 12760111), (91, 9535028), (119, 7291492), (182, 4767514), (221, 3926188), (238, 3645746), (364, 2383757), (442, 1963094), (476, 1822873), (884, 981547), (1547, 560884), (3094, 280442), (6188, 140221)]