668778.0000000

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{9941}}^1$

素因数の和:9964

約数の個数: 36

約数和(自身を含む): 12666108

約数和(自身を除く): 8013720

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 9941, 19882, 29823, 39764, 59646, 89469, 119292, 129233, 178938, 258466, 357876, 387699, 516932, 775398, 1163097, 1550796, 2326194, 4652388]

約数ペア:

[(1, 4652388), (2, 2326194), (3, 1550796), (4, 1163097), (6, 775398), (9, 516932), (12, 387699), (13, 357876), (18, 258466), (26, 178938), (36, 129233), (39, 119292), (52, 89469), (78, 59646), (117, 39764), (156, 29823), (234, 19882), (468, 9941)]