26140732

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{43}}^1\times {\mathrm{421}}^1$

素因数の和:506

約数の個数: 36

約数和(自身を含む): 49520856

約数和(自身を除く): 23380124

約数列:

[1, 2, 4, 19, 38, 43, 76, 86, 172, 361, 421, 722, 817, 842, 1444, 1634, 1684, 3268, 7999, 15523, 15998, 18103, 31046, 31996, 36206, 62092, 72412, 151981, 303962, 343957, 607924, 687914, 1375828, 6535183, 13070366, 26140732]

約数ペア:

[(1, 26140732), (2, 13070366), (4, 6535183), (19, 1375828), (38, 687914), (43, 607924), (76, 343957), (86, 303962), (172, 151981), (361, 72412), (421, 62092), (722, 36206), (817, 31996), (842, 31046), (1444, 18103), (1634, 15998), (1684, 15523), (3268, 7999)]