8356842

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{503}}^1$

素因数の和:595

約数の個数: 48

約数和(自身を含む): 19813248

約数和(自身を除く): 11456406

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 71, 78, 117, 142, 213, 234, 426, 503, 639, 923, 1006, 1278, 1509, 1846, 2769, 3018, 4527, 5538, 6539, 8307, 9054, 13078, 16614, 19617, 35713, 39234, 58851, 71426, 107139, 117702, 214278, 321417, 464269, 642834, 928538, 1392807, 2785614, 4178421, 8356842]

約数ペア:

[(1, 8356842), (2, 4178421), (3, 2785614), (6, 1392807), (9, 928538), (13, 642834), (18, 464269), (26, 321417), (39, 214278), (71, 117702), (78, 107139), (117, 71426), (142, 58851), (213, 39234), (234, 35713), (426, 19617), (503, 16614), (639, 13078), (923, 9054), (1006, 8307), (1278, 6539), (1509, 5538), (1846, 4527), (2769, 3018)]