12784490

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1\times {\mathrm{211}}^1$

素因数の和:374

約数の個数: 32

約数和(自身を含む): 23720256

約数和(自身を除く): 10935766

約数列:

[1, 2, 5, 10, 73, 83, 146, 166, 211, 365, 415, 422, 730, 830, 1055, 2110, 6059, 12118, 15403, 17513, 30295, 30806, 35026, 60590, 77015, 87565, 154030, 175130, 1278449, 2556898, 6392245, 12784490]

約数ペア:

[(1, 12784490), (2, 6392245), (5, 2556898), (10, 1278449), (73, 175130), (83, 154030), (146, 87565), (166, 77015), (211, 60590), (365, 35026), (415, 30806), (422, 30295), (730, 17513), (830, 15403), (1055, 12118), (2110, 6059)]