25422908

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{239}}^1$

素因数の和:410

約数の個数: 48

約数和(自身を含む): 53222400

約数和(自身を除く): 27799492

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 131, 203, 239, 262, 406, 478, 524, 812, 917, 956, 1673, 1834, 3346, 3668, 3799, 6692, 6931, 7598, 13862, 15196, 26593, 27724, 31309, 48517, 53186, 62618, 97034, 106372, 125236, 194068, 219163, 438326, 876652, 907961, 1815922, 3631844, 6355727, 12711454, 25422908]

約数ペア:

[(1, 25422908), (2, 12711454), (4, 6355727), (7, 3631844), (14, 1815922), (28, 907961), (29, 876652), (58, 438326), (116, 219163), (131, 194068), (203, 125236), (239, 106372), (262, 97034), (406, 62618), (478, 53186), (524, 48517), (812, 31309), (917, 27724), (956, 26593), (1673, 15196), (1834, 13862), (3346, 7598), (3668, 6931), (3799, 6692)]