247834936

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{70891}}^1$

素因数の和:70939

約数の個数: 32

約数和(自身を含む): 510422400

約数和(自身を除く): 262587464

約数列:

[1, 2, 4, 8, 19, 23, 38, 46, 76, 92, 152, 184, 437, 874, 1748, 3496, 70891, 141782, 283564, 567128, 1346929, 1630493, 2693858, 3260986, 5387716, 6521972, 10775432, 13043944, 30979367, 61958734, 123917468, 247834936]

約数ペア:

[(1, 247834936), (2, 123917468), (4, 61958734), (8, 30979367), (19, 13043944), (23, 10775432), (38, 6521972), (46, 5387716), (76, 3260986), (92, 2693858), (152, 1630493), (184, 1346929), (437, 567128), (874, 283564), (1748, 141782), (3496, 70891)]