25565716

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{577}}^1$

素因数の和:664

約数の個数: 48

約数和(自身を含む): 52436160

約数和(自身を除く): 26870444

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 53, 76, 106, 209, 212, 418, 577, 583, 836, 1007, 1154, 1166, 2014, 2308, 2332, 4028, 6347, 10963, 11077, 12694, 21926, 22154, 25388, 30581, 43852, 44308, 61162, 120593, 122324, 241186, 336391, 482372, 581039, 672782, 1162078, 1345564, 2324156, 6391429, 12782858, 25565716]

約数ペア:

[(1, 25565716), (2, 12782858), (4, 6391429), (11, 2324156), (19, 1345564), (22, 1162078), (38, 672782), (44, 581039), (53, 482372), (76, 336391), (106, 241186), (209, 122324), (212, 120593), (418, 61162), (577, 44308), (583, 43852), (836, 30581), (1007, 25388), (1154, 22154), (1166, 21926), (2014, 12694), (2308, 11077), (2332, 10963), (4028, 6347)]