12899872

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1031}}^1$

素因数の和:1081

約数の個数: 48

約数和(自身を含む): 28086912

約数和(自身を除く): 15187040

約数列:

[1, 2, 4, 8, 16, 17, 23, 32, 34, 46, 68, 92, 136, 184, 272, 368, 391, 544, 736, 782, 1031, 1564, 2062, 3128, 4124, 6256, 8248, 12512, 16496, 17527, 23713, 32992, 35054, 47426, 70108, 94852, 140216, 189704, 280432, 379408, 403121, 560864, 758816, 806242, 1612484, 3224968, 6449936, 12899872]

約数ペア:

[(1, 12899872), (2, 6449936), (4, 3224968), (8, 1612484), (16, 806242), (17, 758816), (23, 560864), (32, 403121), (34, 379408), (46, 280432), (68, 189704), (92, 140216), (136, 94852), (184, 70108), (272, 47426), (368, 35054), (391, 32992), (544, 23713), (736, 17527), (782, 16496), (1031, 12512), (1564, 8248), (2062, 6256), (3128, 4124)]