15861588

素因数分解:

$2^2\times 3^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{313}}^1$

素因数の和:464

約数の個数: 48

約数和(自身を含む): 38403456

約数和(自身を除く): 22541868

約数列:

[1, 2, 3, 4, 6, 12, 41, 82, 103, 123, 164, 206, 246, 309, 313, 412, 492, 618, 626, 939, 1236, 1252, 1878, 3756, 4223, 8446, 12669, 12833, 16892, 25338, 25666, 32239, 38499, 50676, 51332, 64478, 76998, 96717, 128956, 153996, 193434, 386868, 1321799, 2643598, 3965397, 5287196, 7930794, 15861588]

約数ペア:

[(1, 15861588), (2, 7930794), (3, 5287196), (4, 3965397), (6, 2643598), (12, 1321799), (41, 386868), (82, 193434), (103, 153996), (123, 128956), (164, 96717), (206, 76998), (246, 64478), (309, 51332), (313, 50676), (412, 38499), (492, 32239), (618, 25666), (626, 25338), (939, 16892), (1236, 12833), (1252, 12669), (1878, 8446), (3756, 4223)]