40538512

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{15737}}^1$

素因数の和:15775

約数の個数: 40

約数和(自身を含む): 93672576

約数和(自身を除く): 53134064

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 56, 92, 112, 161, 184, 322, 368, 644, 1288, 2576, 15737, 31474, 62948, 110159, 125896, 220318, 251792, 361951, 440636, 723902, 881272, 1447804, 1762544, 2533657, 2895608, 5067314, 5791216, 10134628, 20269256, 40538512]

約数ペア:

[(1, 40538512), (2, 20269256), (4, 10134628), (7, 5791216), (8, 5067314), (14, 2895608), (16, 2533657), (23, 1762544), (28, 1447804), (46, 881272), (56, 723902), (92, 440636), (112, 361951), (161, 251792), (184, 220318), (322, 125896), (368, 110159), (644, 62948), (1288, 31474), (2576, 15737)]