1017904

素因数分解:

$2^4\times {\mathrm{113}}^1\times {\mathrm{563}}^1$

素因数の和:684

約数の個数: 20

約数和(自身を含む): 1993176

約数和(自身を除く): 975272

約数列:

[1, 2, 4, 8, 16, 113, 226, 452, 563, 904, 1126, 1808, 2252, 4504, 9008, 63619, 127238, 254476, 508952, 1017904]

約数ペア:

[(1, 1017904), (2, 508952), (4, 254476), (8, 127238), (16, 63619), (113, 9008), (226, 4504), (452, 2252), (563, 1808), (904, 1126)]