1247758218

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{643}}^1\times {\mathrm{15401}}^1$

素因数の和:16059

約数の個数: 48

約数和(自身を含む): 3094693056

約数和(自身を除く): 1846934838

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 643, 1286, 1929, 3858, 4501, 5787, 9002, 11574, 13503, 15401, 27006, 30802, 40509, 46203, 81018, 92406, 107807, 138609, 215614, 277218, 323421, 646842, 970263, 1940526, 9902843, 19805686, 29708529, 59417058, 69319901, 89125587, 138639802, 178251174, 207959703, 415919406, 623879109, 1247758218]

約数ペア:

[(1, 1247758218), (2, 623879109), (3, 415919406), (6, 207959703), (7, 178251174), (9, 138639802), (14, 89125587), (18, 69319901), (21, 59417058), (42, 29708529), (63, 19805686), (126, 9902843), (643, 1940526), (1286, 970263), (1929, 646842), (3858, 323421), (4501, 277218), (5787, 215614), (9002, 138609), (11574, 107807), (13503, 92406), (15401, 81018), (27006, 46203), (30802, 40509)]