131003906

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{2909}}^1$

素因数の和:3034

約数の個数: 32

約数和(自身を含む): 226281600

約数和(自身を除く): 95277694

約数列:

[1, 2, 11, 22, 23, 46, 89, 178, 253, 506, 979, 1958, 2047, 2909, 4094, 5818, 22517, 31999, 45034, 63998, 66907, 133814, 258901, 517802, 735977, 1471954, 2847911, 5695822, 5954723, 11909446, 65501953, 131003906]

約数ペア:

[(1, 131003906), (2, 65501953), (11, 11909446), (22, 5954723), (23, 5695822), (46, 2847911), (89, 1471954), (178, 735977), (253, 517802), (506, 258901), (979, 133814), (1958, 66907), (2047, 63998), (2909, 45034), (4094, 31999), (5818, 22517)]