25427374

素因数分解:

$2^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{389}}^1$

素因数の和:457

約数の個数: 48

約数和(自身を含む): 48016800

約数和(自身を除く): 22589426

約数列:

[1, 2, 7, 14, 23, 29, 46, 49, 58, 98, 161, 203, 322, 389, 406, 667, 778, 1127, 1334, 1421, 2254, 2723, 2842, 4669, 5446, 8947, 9338, 11281, 17894, 19061, 22562, 32683, 38122, 62629, 65366, 78967, 125258, 157934, 259463, 438403, 518926, 552769, 876806, 1105538, 1816241, 3632482, 12713687, 25427374]

約数ペア:

[(1, 25427374), (2, 12713687), (7, 3632482), (14, 1816241), (23, 1105538), (29, 876806), (46, 552769), (49, 518926), (58, 438403), (98, 259463), (161, 157934), (203, 125258), (322, 78967), (389, 65366), (406, 62629), (667, 38122), (778, 32683), (1127, 22562), (1334, 19061), (1421, 17894), (2254, 11281), (2723, 9338), (2842, 8947), (4669, 5446)]