25916646

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{691}}^1$

素因数の和:769

約数の個数: 64

約数和(自身を含む): 63774720

約数和(自身を除く): 37858074

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 47, 57, 94, 114, 133, 141, 266, 282, 329, 399, 658, 691, 798, 893, 987, 1382, 1786, 1974, 2073, 2679, 4146, 4837, 5358, 6251, 9674, 12502, 13129, 14511, 18753, 26258, 29022, 32477, 37506, 39387, 64954, 78774, 91903, 97431, 183806, 194862, 227339, 275709, 454678, 551418, 617063, 682017, 1234126, 1364034, 1851189, 3702378, 4319441, 8638882, 12958323, 25916646]

約数ペア:

[(1, 25916646), (2, 12958323), (3, 8638882), (6, 4319441), (7, 3702378), (14, 1851189), (19, 1364034), (21, 1234126), (38, 682017), (42, 617063), (47, 551418), (57, 454678), (94, 275709), (114, 227339), (133, 194862), (141, 183806), (266, 97431), (282, 91903), (329, 78774), (399, 64954), (658, 39387), (691, 37506), (798, 32477), (893, 29022), (987, 26258), (1382, 18753), (1786, 14511), (1974, 13129), (2073, 12502), (2679, 9674), (4146, 6251), (4837, 5358)]