7798648

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{401}}^1$

素因数の和:448

約数の個数: 64

約数和(自身を含む): 18234720

約数和(自身を除く): 10436072

約数列:

[1, 2, 4, 8, 11, 13, 17, 22, 26, 34, 44, 52, 68, 88, 104, 136, 143, 187, 221, 286, 374, 401, 442, 572, 748, 802, 884, 1144, 1496, 1604, 1768, 2431, 3208, 4411, 4862, 5213, 6817, 8822, 9724, 10426, 13634, 17644, 19448, 20852, 27268, 35288, 41704, 54536, 57343, 74987, 88621, 114686, 149974, 177242, 229372, 299948, 354484, 458744, 599896, 708968, 974831, 1949662, 3899324, 7798648]

約数ペア:

[(1, 7798648), (2, 3899324), (4, 1949662), (8, 974831), (11, 708968), (13, 599896), (17, 458744), (22, 354484), (26, 299948), (34, 229372), (44, 177242), (52, 149974), (68, 114686), (88, 88621), (104, 74987), (136, 57343), (143, 54536), (187, 41704), (221, 35288), (286, 27268), (374, 20852), (401, 19448), (442, 17644), (572, 13634), (748, 10426), (802, 9724), (884, 8822), (1144, 6817), (1496, 5213), (1604, 4862), (1768, 4411), (2431, 3208)]