3976908

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{53}}^1$

素因数の和:123

約数の個数: 72

約数和(自身を含む): 10514448

約数和(自身を除く): 6537540

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 37, 39, 52, 53, 74, 78, 106, 111, 148, 156, 159, 169, 212, 222, 318, 338, 444, 481, 507, 636, 676, 689, 962, 1014, 1378, 1443, 1924, 1961, 2028, 2067, 2756, 2886, 3922, 4134, 5772, 5883, 6253, 7844, 8268, 8957, 11766, 12506, 17914, 18759, 23532, 25012, 25493, 26871, 35828, 37518, 50986, 53742, 75036, 76479, 101972, 107484, 152958, 305916, 331409, 662818, 994227, 1325636, 1988454, 3976908]

約数ペア:

[(1, 3976908), (2, 1988454), (3, 1325636), (4, 994227), (6, 662818), (12, 331409), (13, 305916), (26, 152958), (37, 107484), (39, 101972), (52, 76479), (53, 75036), (74, 53742), (78, 50986), (106, 37518), (111, 35828), (148, 26871), (156, 25493), (159, 25012), (169, 23532), (212, 18759), (222, 17914), (318, 12506), (338, 11766), (444, 8957), (481, 8268), (507, 7844), (636, 6253), (676, 5883), (689, 5772), (962, 4134), (1014, 3922), (1378, 2886), (1443, 2756), (1924, 2067), (1961, 2028)]