31978970

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{853}}^1$

素因数の和:1046

約数の個数: 32

約数和(自身を含む): 60504192

約数和(自身を除く): 28525222

約数列:

[1, 2, 5, 10, 23, 46, 115, 163, 230, 326, 815, 853, 1630, 1706, 3749, 4265, 7498, 8530, 18745, 19619, 37490, 39238, 98095, 139039, 196190, 278078, 695195, 1390390, 3197897, 6395794, 15989485, 31978970]

約数ペア:

[(1, 31978970), (2, 15989485), (5, 6395794), (10, 3197897), (23, 1390390), (46, 695195), (115, 278078), (163, 196190), (230, 139039), (326, 98095), (815, 39238), (853, 37490), (1630, 19619), (1706, 18745), (3749, 8530), (4265, 7498)]