8938072

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{601}}^1$

素因数の和:644

約数の個数: 48

約数和(自身を含む): 19829880

約数和(自身を除く): 10891808

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 169, 286, 338, 572, 601, 676, 1144, 1202, 1352, 1859, 2404, 3718, 4808, 6611, 7436, 7813, 13222, 14872, 15626, 26444, 31252, 52888, 62504, 85943, 101569, 171886, 203138, 343772, 406276, 687544, 812552, 1117259, 2234518, 4469036, 8938072]

約数ペア:

[(1, 8938072), (2, 4469036), (4, 2234518), (8, 1117259), (11, 812552), (13, 687544), (22, 406276), (26, 343772), (44, 203138), (52, 171886), (88, 101569), (104, 85943), (143, 62504), (169, 52888), (286, 31252), (338, 26444), (572, 15626), (601, 14872), (676, 13222), (1144, 7813), (1202, 7436), (1352, 6611), (1859, 4808), (2404, 3718)]