25238992

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{83023}}^1$

素因数の和:83050

約数の個数: 20

約数和(自身を含む): 51474880

約数和(自身を除く): 26235888

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 83023, 166046, 332092, 664184, 1328368, 1577437, 3154874, 6309748, 12619496, 25238992]

約数ペア:

[(1, 25238992), (2, 12619496), (4, 6309748), (8, 3154874), (16, 1577437), (19, 1328368), (38, 664184), (76, 332092), (152, 166046), (304, 83023)]