21315296

素因数分解:

$2^5\times {\mathrm{23}}^1\times {\mathrm{28961}}^1$

素因数の和:28994

約数の個数: 24

約数和(自身を含む): 43790544

約数和(自身を除く): 22475248

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 92, 184, 368, 736, 28961, 57922, 115844, 231688, 463376, 666103, 926752, 1332206, 2664412, 5328824, 10657648, 21315296]

約数ペア:

[(1, 21315296), (2, 10657648), (4, 5328824), (8, 2664412), (16, 1332206), (23, 926752), (32, 666103), (46, 463376), (92, 231688), (184, 115844), (368, 57922), (736, 28961)]