138445818

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{173491}}^1$

素因数の和:173522

約数の個数: 32

約数和(自身を含む): 333104640

約数和(自身を除く): 194658822

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 266, 399, 798, 173491, 346982, 520473, 1040946, 1214437, 2428874, 3296329, 3643311, 6592658, 7286622, 9888987, 19777974, 23074303, 46148606, 69222909, 138445818]

約数ペア:

[(1, 138445818), (2, 69222909), (3, 46148606), (6, 23074303), (7, 19777974), (14, 9888987), (19, 7286622), (21, 6592658), (38, 3643311), (42, 3296329), (57, 2428874), (114, 1214437), (133, 1040946), (266, 520473), (399, 346982), (798, 173491)]