7999854

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{211}}^1$

素因数の和:376

約数の個数: 32

約数和(自身を含む): 16485120

約数和(自身を除く): 8485266

約数列:

[1, 2, 3, 6, 71, 89, 142, 178, 211, 213, 267, 422, 426, 534, 633, 1266, 6319, 12638, 14981, 18779, 18957, 29962, 37558, 37914, 44943, 56337, 89886, 112674, 1333309, 2666618, 3999927, 7999854]

約数ペア:

[(1, 7999854), (2, 3999927), (3, 2666618), (6, 1333309), (71, 112674), (89, 89886), (142, 56337), (178, 44943), (211, 37914), (213, 37558), (267, 29962), (422, 18957), (426, 18779), (534, 14981), (633, 12638), (1266, 6319)]