856592

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1$

素因数の和:207

約数の個数: 40

約数和(自身を含む): 1880832

約数和(自身を除く): 1024240

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 44, 62, 88, 124, 157, 176, 248, 314, 341, 496, 628, 682, 1256, 1364, 1727, 2512, 2728, 3454, 4867, 5456, 6908, 9734, 13816, 19468, 27632, 38936, 53537, 77872, 107074, 214148, 428296, 856592]

約数ペア:

[(1, 856592), (2, 428296), (4, 214148), (8, 107074), (11, 77872), (16, 53537), (22, 38936), (31, 27632), (44, 19468), (62, 13816), (88, 9734), (124, 6908), (157, 5456), (176, 4867), (248, 3454), (314, 2728), (341, 2512), (496, 1727), (628, 1364), (682, 1256)]