772372952

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{390877}}^1$

素因数の和:390915

約数の個数: 32

約数和(自身を含む): 1641687600

約数和(自身を除く): 869314648

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1976, 390877, 781754, 1563508, 3127016, 5081401, 7426663, 10162802, 14853326, 20325604, 29706652, 40651208, 59413304, 96546619, 193093238, 386186476, 772372952]

約数ペア:

[(1, 772372952), (2, 386186476), (4, 193093238), (8, 96546619), (13, 59413304), (19, 40651208), (26, 29706652), (38, 20325604), (52, 14853326), (76, 10162802), (104, 7426663), (152, 5081401), (247, 3127016), (494, 1563508), (988, 781754), (1976, 390877)]