16623712

素因数分解:

$2^5\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1579}}^1$

素因数の和:1643

約数の個数: 48

約数和(自身を含む): 38223360

約数和(自身を除く): 21599648

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 47, 56, 94, 112, 188, 224, 329, 376, 658, 752, 1316, 1504, 1579, 2632, 3158, 5264, 6316, 10528, 11053, 12632, 22106, 25264, 44212, 50528, 74213, 88424, 148426, 176848, 296852, 353696, 519491, 593704, 1038982, 1187408, 2077964, 2374816, 4155928, 8311856, 16623712]

約数ペア:

[(1, 16623712), (2, 8311856), (4, 4155928), (7, 2374816), (8, 2077964), (14, 1187408), (16, 1038982), (28, 593704), (32, 519491), (47, 353696), (56, 296852), (94, 176848), (112, 148426), (188, 88424), (224, 74213), (329, 50528), (376, 44212), (658, 25264), (752, 22106), (1316, 12632), (1504, 11053), (1579, 10528), (2632, 6316), (3158, 5264)]