3978327388

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{325133}}^1$

素因数の和:325186

約数の個数: 48

約数和(自身を含む): 8739601920

約数和(自身を除く): 4761274532

約数列:

[1, 2, 4, 7, 14, 19, 23, 28, 38, 46, 76, 92, 133, 161, 266, 322, 437, 532, 644, 874, 1748, 3059, 6118, 12236, 325133, 650266, 1300532, 2275931, 4551862, 6177527, 7478059, 9103724, 12355054, 14956118, 24710108, 29912236, 43242689, 52346413, 86485378, 104692826, 142083121, 172970756, 209385652, 284166242, 568332484, 994581847, 1989163694, 3978327388]

約数ペア:

[(1, 3978327388), (2, 1989163694), (4, 994581847), (7, 568332484), (14, 284166242), (19, 209385652), (23, 172970756), (28, 142083121), (38, 104692826), (46, 86485378), (76, 52346413), (92, 43242689), (133, 29912236), (161, 24710108), (266, 14956118), (322, 12355054), (437, 9103724), (532, 7478059), (644, 6177527), (874, 4551862), (1748, 2275931), (3059, 1300532), (6118, 650266), (12236, 325133)]