12785864

素因数分解:

$2^3\times 7^2\times {\mathrm{13}}^2\times {\mathrm{193}}^1$

素因数の和:239

約数の個数: 72

約数和(自身を含む): 30354210

約数和(自身を除く): 17568346

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 49, 52, 56, 91, 98, 104, 169, 182, 193, 196, 338, 364, 386, 392, 637, 676, 728, 772, 1183, 1274, 1351, 1352, 1544, 2366, 2509, 2548, 2702, 4732, 5018, 5096, 5404, 8281, 9457, 9464, 10036, 10808, 16562, 17563, 18914, 20072, 32617, 33124, 35126, 37828, 65234, 66248, 70252, 75656, 122941, 130468, 140504, 228319, 245882, 260936, 456638, 491764, 913276, 983528, 1598233, 1826552, 3196466, 6392932, 12785864]

約数ペア:

[(1, 12785864), (2, 6392932), (4, 3196466), (7, 1826552), (8, 1598233), (13, 983528), (14, 913276), (26, 491764), (28, 456638), (49, 260936), (52, 245882), (56, 228319), (91, 140504), (98, 130468), (104, 122941), (169, 75656), (182, 70252), (193, 66248), (196, 65234), (338, 37828), (364, 35126), (386, 33124), (392, 32617), (637, 20072), (676, 18914), (728, 17563), (772, 16562), (1183, 10808), (1274, 10036), (1351, 9464), (1352, 9457), (1544, 8281), (2366, 5404), (2509, 5096), (2548, 5018), (2702, 4732)]