7940868

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{467}}^1$

素因数の和:596

約数の個数: 48

約数和(自身を含む): 20180160

約数和(自身を除く): 12239292

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 109, 156, 218, 327, 436, 467, 654, 934, 1308, 1401, 1417, 1868, 2802, 2834, 4251, 5604, 5668, 6071, 8502, 12142, 17004, 18213, 24284, 36426, 50903, 72852, 101806, 152709, 203612, 305418, 610836, 661739, 1323478, 1985217, 2646956, 3970434, 7940868]

約数ペア:

[(1, 7940868), (2, 3970434), (3, 2646956), (4, 1985217), (6, 1323478), (12, 661739), (13, 610836), (26, 305418), (39, 203612), (52, 152709), (78, 101806), (109, 72852), (156, 50903), (218, 36426), (327, 24284), (436, 18213), (467, 17004), (654, 12142), (934, 8502), (1308, 6071), (1401, 5668), (1417, 5604), (1868, 4251), (2802, 2834)]