897243986

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{197}}^1\times {\mathrm{1381}}^1$

素因数の和:1694

約数の個数: 32

約数和(自身を含む): 1448081712

約数和(自身を除く): 550837726

約数列:

[1, 2, 17, 34, 97, 194, 197, 394, 1381, 1649, 2762, 3298, 3349, 6698, 19109, 23477, 38218, 46954, 133957, 267914, 272057, 324853, 544114, 649706, 2277269, 4554538, 4624969, 9249938, 26389529, 52779058, 448621993, 897243986]

約数ペア:

[(1, 897243986), (2, 448621993), (17, 52779058), (34, 26389529), (97, 9249938), (194, 4624969), (197, 4554538), (394, 2277269), (1381, 649706), (1649, 544114), (2762, 324853), (3298, 272057), (3349, 267914), (6698, 133957), (19109, 46954), (23477, 38218)]