40278036

素因数分解:

$2^2\times 3^1\times {\mathrm{157}}^1\times {\mathrm{21379}}^1$

素因数の和:21543

約数の個数: 24

約数和(自身を含む): 94585120

約数和(自身を除く): 54307084

約数列:

[1, 2, 3, 4, 6, 12, 157, 314, 471, 628, 942, 1884, 21379, 42758, 64137, 85516, 128274, 256548, 3356503, 6713006, 10069509, 13426012, 20139018, 40278036]

約数ペア:

[(1, 40278036), (2, 20139018), (3, 13426012), (4, 10069509), (6, 6713006), (12, 3356503), (157, 256548), (314, 128274), (471, 85516), (628, 64137), (942, 42758), (1884, 21379)]