40481508

素因数分解:

$2^2\times 3^1\times {\mathrm{157}}^1\times {\mathrm{21487}}^1$

素因数の和:21651

約数の個数: 24

約数和(自身を含む): 95062912

約数和(自身を除く): 54581404

約数列:

[1, 2, 3, 4, 6, 12, 157, 314, 471, 628, 942, 1884, 21487, 42974, 64461, 85948, 128922, 257844, 3373459, 6746918, 10120377, 13493836, 20240754, 40481508]

約数ペア:

[(1, 40481508), (2, 20240754), (3, 13493836), (4, 10120377), (6, 6746918), (12, 3373459), (157, 257844), (314, 128922), (471, 85948), (628, 64461), (942, 42974), (1884, 21487)]