12566944

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1777}}^1$

素因数の和:1817

約数の個数: 48

約数和(自身を含む): 28227528

約数和(自身を除く): 15660584

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 68, 104, 136, 208, 221, 272, 416, 442, 544, 884, 1768, 1777, 3536, 3554, 7072, 7108, 14216, 23101, 28432, 30209, 46202, 56864, 60418, 92404, 120836, 184808, 241672, 369616, 392717, 483344, 739232, 785434, 966688, 1570868, 3141736, 6283472, 12566944]

約数ペア:

[(1, 12566944), (2, 6283472), (4, 3141736), (8, 1570868), (13, 966688), (16, 785434), (17, 739232), (26, 483344), (32, 392717), (34, 369616), (52, 241672), (68, 184808), (104, 120836), (136, 92404), (208, 60418), (221, 56864), (272, 46202), (416, 30209), (442, 28432), (544, 23101), (884, 14216), (1768, 7108), (1777, 7072), (3536, 3554)]