40949792

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{569}}^1$

素因数の和:765

約数の個数: 48

約数和(自身を含む): 87476760

約数和(自身を除く): 46526968

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 173, 208, 346, 416, 569, 692, 1138, 1384, 2249, 2276, 2768, 4498, 4552, 5536, 7397, 8996, 9104, 14794, 17992, 18208, 29588, 35984, 59176, 71968, 98437, 118352, 196874, 236704, 393748, 787496, 1279681, 1574992, 2559362, 3149984, 5118724, 10237448, 20474896, 40949792]

約数ペア:

[(1, 40949792), (2, 20474896), (4, 10237448), (8, 5118724), (13, 3149984), (16, 2559362), (26, 1574992), (32, 1279681), (52, 787496), (104, 393748), (173, 236704), (208, 196874), (346, 118352), (416, 98437), (569, 71968), (692, 59176), (1138, 35984), (1384, 29588), (2249, 18208), (2276, 17992), (2768, 14794), (4498, 9104), (4552, 8996), (5536, 7397)]