25856644

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{197}}^1$

素因数の和:388

約数の個数: 48

約数和(自身を含む): 52557120

約数和(自身を除く): 26700476

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 157, 197, 209, 314, 394, 418, 628, 788, 836, 1727, 2167, 2983, 3454, 3743, 4334, 5966, 6908, 7486, 8668, 11932, 14972, 30929, 32813, 41173, 61858, 65626, 82346, 123716, 131252, 164692, 340219, 587651, 680438, 1175302, 1360876, 2350604, 6464161, 12928322, 25856644]

約数ペア:

[(1, 25856644), (2, 12928322), (4, 6464161), (11, 2350604), (19, 1360876), (22, 1175302), (38, 680438), (44, 587651), (76, 340219), (157, 164692), (197, 131252), (209, 123716), (314, 82346), (394, 65626), (418, 61858), (628, 41173), (788, 32813), (836, 30929), (1727, 14972), (2167, 11932), (2983, 8668), (3454, 7486), (3743, 6908), (4334, 5966)]