157023916

素因数分解:

$2^2\times 7^1\times {\mathrm{257}}^1\times {\mathrm{21821}}^1$

素因数の和:22089

約数の個数: 24

約数和(自身を含む): 315284256

約数和(自身を除く): 158260340

約数列:

[1, 2, 4, 7, 14, 28, 257, 514, 1028, 1799, 3598, 7196, 21821, 43642, 87284, 152747, 305494, 610988, 5607997, 11215994, 22431988, 39255979, 78511958, 157023916]

約数ペア:

[(1, 157023916), (2, 78511958), (4, 39255979), (7, 22431988), (14, 11215994), (28, 5607997), (257, 610988), (514, 305494), (1028, 152747), (1799, 87284), (3598, 43642), (7196, 21821)]