8241872

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{193}}^1$

素因数の和:375

約数の個数: 40

約数和(自身を含む): 17103816

約数和(自身を除く): 8861944

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 157, 193, 272, 314, 386, 628, 772, 1256, 1544, 2512, 2669, 3088, 3281, 5338, 6562, 10676, 13124, 21352, 26248, 30301, 42704, 52496, 60602, 121204, 242408, 484816, 515117, 1030234, 2060468, 4120936, 8241872]

約数ペア:

[(1, 8241872), (2, 4120936), (4, 2060468), (8, 1030234), (16, 515117), (17, 484816), (34, 242408), (68, 121204), (136, 60602), (157, 52496), (193, 42704), (272, 30301), (314, 26248), (386, 21352), (628, 13124), (772, 10676), (1256, 6562), (1544, 5338), (2512, 3281), (2669, 3088)]