403722128

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{10253}}^1$

素因数の和:10391

約数の個数: 40

約数和(自身を含む): 823929408

約数和(自身を除く): 420207280

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 107, 184, 214, 368, 428, 856, 1712, 2461, 4922, 9844, 10253, 19688, 20506, 39376, 41012, 82024, 164048, 235819, 471638, 943276, 1097071, 1886552, 2194142, 3773104, 4388284, 8776568, 17553136, 25232633, 50465266, 100930532, 201861064, 403722128]

約数ペア:

[(1, 403722128), (2, 201861064), (4, 100930532), (8, 50465266), (16, 25232633), (23, 17553136), (46, 8776568), (92, 4388284), (107, 3773104), (184, 2194142), (214, 1886552), (368, 1097071), (428, 943276), (856, 471638), (1712, 235819), (2461, 164048), (4922, 82024), (9844, 41012), (10253, 39376), (19688, 20506)]