13921504

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{163}}^1$

素因数の和:347

約数の個数: 48

約数和(自身を含む): 29384208

約数和(自身を除く): 15462704

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 157, 163, 272, 314, 326, 544, 628, 652, 1256, 1304, 2512, 2608, 2669, 2771, 5024, 5216, 5338, 5542, 10676, 11084, 21352, 22168, 25591, 42704, 44336, 51182, 85408, 88672, 102364, 204728, 409456, 435047, 818912, 870094, 1740188, 3480376, 6960752, 13921504]

約数ペア:

[(1, 13921504), (2, 6960752), (4, 3480376), (8, 1740188), (16, 870094), (17, 818912), (32, 435047), (34, 409456), (68, 204728), (136, 102364), (157, 88672), (163, 85408), (272, 51182), (314, 44336), (326, 42704), (544, 25591), (628, 22168), (652, 21352), (1256, 11084), (1304, 10676), (2512, 5542), (2608, 5338), (2669, 5216), (2771, 5024)]