858341396

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{487}}^1\times {\mathrm{977}}^1$

素因数の和:1520

約数の個数: 48

約数和(自身を含む): 1683787392

約数和(自身を除く): 825445996

約数列:

[1, 2, 4, 11, 22, 41, 44, 82, 164, 451, 487, 902, 974, 977, 1804, 1948, 1954, 3908, 5357, 10714, 10747, 19967, 21428, 21494, 39934, 40057, 42988, 79868, 80114, 160228, 219637, 439274, 440627, 475799, 878548, 881254, 951598, 1762508, 1903196, 5233789, 10467578, 19507759, 20935156, 39015518, 78031036, 214585349, 429170698, 858341396]

約数ペア:

[(1, 858341396), (2, 429170698), (4, 214585349), (11, 78031036), (22, 39015518), (41, 20935156), (44, 19507759), (82, 10467578), (164, 5233789), (451, 1903196), (487, 1762508), (902, 951598), (974, 881254), (977, 878548), (1804, 475799), (1948, 440627), (1954, 439274), (3908, 219637), (5357, 160228), (10714, 80114), (10747, 79868), (19967, 42988), (21428, 40057), (21494, 39934)]