385219910

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{157}}^1\times {\mathrm{1873}}^1$

素因数の和:2168

約数の個数: 32

約数和(自身を含む): 703514592

約数和(自身を除く): 318294682

約数列:

[1, 2, 5, 10, 131, 157, 262, 314, 655, 785, 1310, 1570, 1873, 3746, 9365, 18730, 20567, 41134, 102835, 205670, 245363, 294061, 490726, 588122, 1226815, 1470305, 2453630, 2940610, 38521991, 77043982, 192609955, 385219910]

約数ペア:

[(1, 385219910), (2, 192609955), (5, 77043982), (10, 38521991), (131, 2940610), (157, 2453630), (262, 1470305), (314, 1226815), (655, 588122), (785, 490726), (1310, 294061), (1570, 245363), (1873, 205670), (3746, 102835), (9365, 41134), (18730, 20567)]