40492857

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{461}}^1$

素因数の和:573

約数の個数: 32

約数和(自身を含む): 60318720

約数和(自身を除く): 19825863

約数列:

[1, 3, 19, 23, 57, 67, 69, 201, 437, 461, 1273, 1311, 1383, 1541, 3819, 4623, 8759, 10603, 26277, 29279, 30887, 31809, 87837, 92661, 201457, 586853, 604371, 710401, 1760559, 2131203, 13497619, 40492857]

約数ペア:

[(1, 40492857), (3, 13497619), (19, 2131203), (23, 1760559), (57, 710401), (67, 604371), (69, 586853), (201, 201457), (437, 92661), (461, 87837), (1273, 31809), (1311, 30887), (1383, 29279), (1541, 26277), (3819, 10603), (4623, 8759)]