25866148

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{613}}^1$

素因数の和:772

約数の個数: 48

約数和(自身を含む): 56939904

約数和(自身を除く): 31073756

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 137, 154, 274, 308, 548, 613, 959, 1226, 1507, 1918, 2452, 3014, 3836, 4291, 6028, 6743, 8582, 10549, 13486, 17164, 21098, 26972, 42196, 47201, 83981, 94402, 167962, 188804, 335924, 587867, 923791, 1175734, 1847582, 2351468, 3695164, 6466537, 12933074, 25866148]

約数ペア:

[(1, 25866148), (2, 12933074), (4, 6466537), (7, 3695164), (11, 2351468), (14, 1847582), (22, 1175734), (28, 923791), (44, 587867), (77, 335924), (137, 188804), (154, 167962), (274, 94402), (308, 83981), (548, 47201), (613, 42196), (959, 26972), (1226, 21098), (1507, 17164), (1918, 13486), (2452, 10549), (3014, 8582), (3836, 6743), (4291, 6028)]