40782438

素因数分解:

$2^1\times 3^2\times {\mathrm{103}}^1\times {\mathrm{21997}}^1$

素因数の和:22108

約数の個数: 24

約数和(自身を含む): 89223888

約数和(自身を除く): 48441450

約数列:

[1, 2, 3, 6, 9, 18, 103, 206, 309, 618, 927, 1854, 21997, 43994, 65991, 131982, 197973, 395946, 2265691, 4531382, 6797073, 13594146, 20391219, 40782438]

約数ペア:

[(1, 40782438), (2, 20391219), (3, 13594146), (6, 6797073), (9, 4531382), (18, 2265691), (103, 395946), (206, 197973), (309, 131982), (618, 65991), (927, 43994), (1854, 21997)]