137563916

素因数分解:

$2^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{47699}}^1$

素因数の和:47813

約数の個数: 24

約数和(自身を含む): 277804800

約数和(自身を除く): 140240884

約数列:

[1, 2, 4, 7, 14, 28, 103, 206, 412, 721, 1442, 2884, 47699, 95398, 190796, 333893, 667786, 1335572, 4912997, 9825994, 19651988, 34390979, 68781958, 137563916]

約数ペア:

[(1, 137563916), (2, 68781958), (4, 34390979), (7, 19651988), (14, 9825994), (28, 4912997), (103, 1335572), (206, 667786), (412, 333893), (721, 190796), (1442, 95398), (2884, 47699)]