1340981392

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{55837}}^1$

素因数の和:55943

約数の個数: 40

約数和(自身を含む): 2769564800

約数和(自身を除く): 1428583408

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 79, 152, 158, 304, 316, 632, 1264, 1501, 3002, 6004, 12008, 24016, 55837, 111674, 223348, 446696, 893392, 1060903, 2121806, 4243612, 4411123, 8487224, 8822246, 16974448, 17644492, 35288984, 70577968, 83811337, 167622674, 335245348, 670490696, 1340981392]

約数ペア:

[(1, 1340981392), (2, 670490696), (4, 335245348), (8, 167622674), (16, 83811337), (19, 70577968), (38, 35288984), (76, 17644492), (79, 16974448), (152, 8822246), (158, 8487224), (304, 4411123), (316, 4243612), (632, 2121806), (1264, 1060903), (1501, 893392), (3002, 446696), (6004, 223348), (12008, 111674), (24016, 55837)]