2001569188

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{13007}}^1$

素因数の和:13132

約数の個数: 48

約数和(自身を含む): 3881170944

約数和(自身を除く): 1879601756

約数列:

[1, 2, 4, 17, 31, 34, 62, 68, 73, 124, 146, 292, 527, 1054, 1241, 2108, 2263, 2482, 4526, 4964, 9052, 13007, 26014, 38471, 52028, 76942, 153884, 221119, 403217, 442238, 806434, 884476, 949511, 1612868, 1899022, 3798044, 6854689, 13709378, 16141687, 27418756, 29434841, 32283374, 58869682, 64566748, 117739364, 500392297, 1000784594, 2001569188]

約数ペア:

[(1, 2001569188), (2, 1000784594), (4, 500392297), (17, 117739364), (31, 64566748), (34, 58869682), (62, 32283374), (68, 29434841), (73, 27418756), (124, 16141687), (146, 13709378), (292, 6854689), (527, 3798044), (1054, 1899022), (1241, 1612868), (2108, 949511), (2263, 884476), (2482, 806434), (4526, 442238), (4964, 403217), (9052, 221119), (13007, 153884), (26014, 76942), (38471, 52028)]