557788594

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{401}}^1\times {\mathrm{2749}}^1$

素因数の和:3186

約数の個数: 32

約数和(自身を含む): 955152000

約数和(自身を除く): 397363406

約数列:

[1, 2, 11, 22, 23, 46, 253, 401, 506, 802, 2749, 4411, 5498, 8822, 9223, 18446, 30239, 60478, 63227, 101453, 126454, 202906, 695497, 1102349, 1390994, 2204698, 12125839, 24251678, 25354027, 50708054, 278894297, 557788594]

約数ペア:

[(1, 557788594), (2, 278894297), (11, 50708054), (22, 25354027), (23, 24251678), (46, 12125839), (253, 2204698), (401, 1390994), (506, 1102349), (802, 695497), (2749, 202906), (4411, 126454), (5498, 101453), (8822, 63227), (9223, 60478), (18446, 30239)]