1397292

素因数分解:

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

素因数の和:99

約数の個数: 48

約数和(自身を含む): 3598560

約数和(自身を除く): 2201268

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 53, 78, 106, 156, 159, 169, 212, 318, 338, 507, 636, 676, 689, 1014, 1378, 2028, 2067, 2197, 2756, 4134, 4394, 6591, 8268, 8788, 8957, 13182, 17914, 26364, 26871, 35828, 53742, 107484, 116441, 232882, 349323, 465764, 698646, 1397292]

約数ペア:

[(1, 1397292), (2, 698646), (3, 465764), (4, 349323), (6, 232882), (12, 116441), (13, 107484), (26, 53742), (39, 35828), (52, 26871), (53, 26364), (78, 17914), (106, 13182), (156, 8957), (159, 8788), (169, 8268), (212, 6591), (318, 4394), (338, 4134), (507, 2756), (636, 2197), (676, 2067), (689, 2028), (1014, 1378)]