4446778

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1$

素因数の和:238

約数の個数: 32

約数和(自身を含む): 7999488

約数和(自身を除く): 3552710

約数列:

[1, 2, 7, 14, 41, 61, 82, 122, 127, 254, 287, 427, 574, 854, 889, 1778, 2501, 5002, 5207, 7747, 10414, 15494, 17507, 35014, 36449, 54229, 72898, 108458, 317627, 635254, 2223389, 4446778]

約数ペア:

[(1, 4446778), (2, 2223389), (7, 635254), (14, 317627), (41, 108458), (61, 72898), (82, 54229), (122, 36449), (127, 35014), (254, 17507), (287, 15494), (427, 10414), (574, 7747), (854, 5207), (889, 5002), (1778, 2501)]