389619706

素因数分解:

$2^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{113}}^1\times {\mathrm{2539}}^1$

素因数の和:2758

約数の個数: 32

約数和(自身を含む): 681045120

約数和(自身を除く): 291425414

約数列:

[1, 2, 7, 14, 97, 113, 194, 226, 679, 791, 1358, 1582, 2539, 5078, 10961, 17773, 21922, 35546, 76727, 153454, 246283, 286907, 492566, 573814, 1723981, 2008349, 3447962, 4016698, 27829979, 55659958, 194809853, 389619706]

約数ペア:

[(1, 389619706), (2, 194809853), (7, 55659958), (14, 27829979), (97, 4016698), (113, 3447962), (194, 2008349), (226, 1723981), (679, 573814), (791, 492566), (1358, 286907), (1582, 246283), (2539, 153454), (5078, 76727), (10961, 35546), (17773, 21922)]