1778884994

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{191}}^1\times {\mathrm{1789}}^1$

素因数の和:2138

約数の個数: 32

約数和(自身を含む): 2845670400

約数和(自身を除く): 1066785406

約数列:

[1, 2, 19, 38, 137, 191, 274, 382, 1789, 2603, 3578, 3629, 5206, 7258, 26167, 33991, 52334, 67982, 245093, 341699, 490186, 497173, 683398, 994346, 4656767, 6492281, 9313534, 12984562, 46812763, 93625526, 889442497, 1778884994]

約数ペア:

[(1, 1778884994), (2, 889442497), (19, 93625526), (38, 46812763), (137, 12984562), (191, 9313534), (274, 6492281), (382, 4656767), (1789, 994346), (2603, 683398), (3578, 497173), (3629, 490186), (5206, 341699), (7258, 245093), (26167, 67982), (33991, 52334)]