25540294

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1$

素因数の和:185

約数の個数: 48

約数和(自身を含む): 45193680

約数和(自身を除く): 19653386

約数列:

[1, 2, 13, 19, 26, 38, 41, 82, 97, 169, 194, 247, 338, 494, 533, 779, 1066, 1261, 1558, 1843, 2522, 3211, 3686, 3977, 6422, 6929, 7954, 10127, 13858, 16393, 20254, 23959, 32786, 47918, 51701, 75563, 103402, 131651, 151126, 263302, 311467, 622934, 672113, 982319, 1344226, 1964638, 12770147, 25540294]

約数ペア:

[(1, 25540294), (2, 12770147), (13, 1964638), (19, 1344226), (26, 982319), (38, 672113), (41, 622934), (82, 311467), (97, 263302), (169, 151126), (194, 131651), (247, 103402), (338, 75563), (494, 51701), (533, 47918), (779, 32786), (1066, 23959), (1261, 20254), (1558, 16393), (1843, 13858), (2522, 10127), (3211, 7954), (3686, 6929), (3977, 6422)]