31462138

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{431}}^1$

素因数の和:582

約数の個数: 32

約数和(自身を含む): 53187840

約数和(自身を除く): 21725702

約数列:

[1, 2, 17, 19, 34, 38, 113, 226, 323, 431, 646, 862, 1921, 2147, 3842, 4294, 7327, 8189, 14654, 16378, 36499, 48703, 72998, 97406, 139213, 278426, 827951, 925357, 1655902, 1850714, 15731069, 31462138]

約数ペア:

[(1, 31462138), (2, 15731069), (17, 1850714), (19, 1655902), (34, 925357), (38, 827951), (113, 278426), (226, 139213), (323, 97406), (431, 72998), (646, 48703), (862, 36499), (1921, 16378), (2147, 14654), (3842, 8189), (4294, 7327)]