40228528

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{1129}}^1$

素因数の和:1285

約数の個数: 40

約数和(自身を含む): 83231280

約数和(自身を除く): 43002752

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 131, 136, 262, 272, 524, 1048, 1129, 2096, 2227, 2258, 4454, 4516, 8908, 9032, 17816, 18064, 19193, 35632, 38386, 76772, 147899, 153544, 295798, 307088, 591596, 1183192, 2366384, 2514283, 5028566, 10057132, 20114264, 40228528]

約数ペア:

[(1, 40228528), (2, 20114264), (4, 10057132), (8, 5028566), (16, 2514283), (17, 2366384), (34, 1183192), (68, 591596), (131, 307088), (136, 295798), (262, 153544), (272, 147899), (524, 76772), (1048, 38386), (1129, 35632), (2096, 19193), (2227, 18064), (2258, 17816), (4454, 9032), (4516, 8908)]