40909144

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{191}}^1\times {\mathrm{653}}^1$

素因数の和:891

約数の個数: 32

約数和(自身を含む): 79107840

約数和(自身を除く): 38198696

約数列:

[1, 2, 4, 8, 41, 82, 164, 191, 328, 382, 653, 764, 1306, 1528, 2612, 5224, 7831, 15662, 26773, 31324, 53546, 62648, 107092, 124723, 214184, 249446, 498892, 997784, 5113643, 10227286, 20454572, 40909144]

約数ペア:

[(1, 40909144), (2, 20454572), (4, 10227286), (8, 5113643), (41, 997784), (82, 498892), (164, 249446), (191, 214184), (328, 124723), (382, 107092), (653, 62648), (764, 53546), (1306, 31324), (1528, 26773), (2612, 15662), (5224, 7831)]