3638408045168

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{920649809}}^1$

素因数の和:920649849

約数の個数: 40

約数和(自身を含む): 7991240350800

約数和(自身を除く): 4352832305632

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 208, 247, 304, 494, 988, 1976, 3952, 920649809, 1841299618, 3682599236, 7365198472, 11968447517, 14730396944, 17492346371, 23936895034, 34984692742, 47873790068, 69969385484, 95747580136, 139938770968, 191495160272, 227400502823, 279877541936, 454801005646, 909602011292, 1819204022584, 3638408045168]

約数ペア:

[(1, 3638408045168), (2, 1819204022584), (4, 909602011292), (8, 454801005646), (13, 279877541936), (16, 227400502823), (19, 191495160272), (26, 139938770968), (38, 95747580136), (52, 69969385484), (76, 47873790068), (104, 34984692742), (152, 23936895034), (208, 17492346371), (247, 14730396944), (304, 11968447517), (494, 7365198472), (988, 3682599236), (1976, 1841299618), (3952, 920649809)]