40709228

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{35461}}^1$

素因数の和:35513

約数の個数: 24

約数和(自身を含む): 83406624

約数和(自身を除く): 42697396

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 164, 287, 574, 1148, 35461, 70922, 141844, 248227, 496454, 992908, 1453901, 2907802, 5815604, 10177307, 20354614, 40709228]

約数ペア:

[(1, 40709228), (2, 20354614), (4, 10177307), (7, 5815604), (14, 2907802), (28, 1453901), (41, 992908), (82, 496454), (164, 248227), (287, 141844), (574, 70922), (1148, 35461)]