7830438

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{997}}^1$

素因数の和:1037

約数の個数: 64

約数和(自身を含む): 20694528

約数和(自身を除く): 12864090

約数列:

[1, 2, 3, 6, 7, 11, 14, 17, 21, 22, 33, 34, 42, 51, 66, 77, 102, 119, 154, 187, 231, 238, 357, 374, 462, 561, 714, 997, 1122, 1309, 1994, 2618, 2991, 3927, 5982, 6979, 7854, 10967, 13958, 16949, 20937, 21934, 32901, 33898, 41874, 50847, 65802, 76769, 101694, 118643, 153538, 186439, 230307, 237286, 355929, 372878, 460614, 559317, 711858, 1118634, 1305073, 2610146, 3915219, 7830438]

約数ペア:

[(1, 7830438), (2, 3915219), (3, 2610146), (6, 1305073), (7, 1118634), (11, 711858), (14, 559317), (17, 460614), (21, 372878), (22, 355929), (33, 237286), (34, 230307), (42, 186439), (51, 153538), (66, 118643), (77, 101694), (102, 76769), (119, 65802), (154, 50847), (187, 41874), (231, 33898), (238, 32901), (357, 21934), (374, 20937), (462, 16949), (561, 13958), (714, 10967), (997, 7854), (1122, 6979), (1309, 5982), (1994, 3927), (2618, 2991)]