13481776

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{353}}^1$

素因数の和:410

約数の個数: 80

約数和(自身を含む): 33712128

約数和(自身を除く): 20230352

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 31, 44, 56, 62, 77, 88, 112, 124, 154, 176, 217, 248, 308, 341, 353, 434, 496, 616, 682, 706, 868, 1232, 1364, 1412, 1736, 2387, 2471, 2728, 2824, 3472, 3883, 4774, 4942, 5456, 5648, 7766, 9548, 9884, 10943, 15532, 19096, 19768, 21886, 27181, 31064, 38192, 39536, 43772, 54362, 62128, 76601, 87544, 108724, 120373, 153202, 175088, 217448, 240746, 306404, 434896, 481492, 612808, 842611, 962984, 1225616, 1685222, 1925968, 3370444, 6740888, 13481776]

約数ペア:

[(1, 13481776), (2, 6740888), (4, 3370444), (7, 1925968), (8, 1685222), (11, 1225616), (14, 962984), (16, 842611), (22, 612808), (28, 481492), (31, 434896), (44, 306404), (56, 240746), (62, 217448), (77, 175088), (88, 153202), (112, 120373), (124, 108724), (154, 87544), (176, 76601), (217, 62128), (248, 54362), (308, 43772), (341, 39536), (353, 38192), (434, 31064), (496, 27181), (616, 21886), (682, 19768), (706, 19096), (868, 15532), (1232, 10943), (1364, 9884), (1412, 9548), (1736, 7766), (2387, 5648), (2471, 5456), (2728, 4942), (2824, 4774), (3472, 3883)]