157465936

素因数分解:

$2^4\times {\mathrm{991}}^1\times {\mathrm{9931}}^1$

素因数の和:10930

約数の個数: 20

約数和(自身を含む): 305428864

約数和(自身を除く): 147962928

約数列:

[1, 2, 4, 8, 16, 991, 1982, 3964, 7928, 9931, 15856, 19862, 39724, 79448, 158896, 9841621, 19683242, 39366484, 78732968, 157465936]

約数ペア:

[(1, 157465936), (2, 78732968), (4, 39366484), (8, 19683242), (16, 9841621), (991, 158896), (1982, 79448), (3964, 39724), (7928, 19862), (9931, 15856)]