388956318

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{29453}}^1$

素因数の和:29560

約数の個数: 32

約数和(自身を含む): 814344192

約数和(自身を除く): 425387874

約数列:

[1, 2, 3, 6, 31, 62, 71, 93, 142, 186, 213, 426, 2201, 4402, 6603, 13206, 29453, 58906, 88359, 176718, 913043, 1826086, 2091163, 2739129, 4182326, 5478258, 6273489, 12546978, 64826053, 129652106, 194478159, 388956318]

約数ペア:

[(1, 388956318), (2, 194478159), (3, 129652106), (6, 64826053), (31, 12546978), (62, 6273489), (71, 5478258), (93, 4182326), (142, 2739129), (186, 2091163), (213, 1826086), (426, 913043), (2201, 176718), (4402, 88359), (6603, 58906), (13206, 29453)]