40148624

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{23021}}^1$

素因数の和:23138

約数の個数: 20

約数和(自身を含む): 78505020

約数和(自身を除く): 38356396

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 872, 1744, 23021, 46042, 92084, 184168, 368336, 2509289, 5018578, 10037156, 20074312, 40148624]

約数ペア:

[(1, 40148624), (2, 20074312), (4, 10037156), (8, 5018578), (16, 2509289), (109, 368336), (218, 184168), (436, 92084), (872, 46042), (1744, 23021)]