40245918

素因数分解:

$2^1\times 3^1\times {\mathrm{79}}^1\times {\mathrm{197}}^1\times {\mathrm{431}}^1$

素因数の和:712

約数の個数: 32

約数和(自身を含む): 82114560

約数和(自身を除く): 41868642

約数列:

[1, 2, 3, 6, 79, 158, 197, 237, 394, 431, 474, 591, 862, 1182, 1293, 2586, 15563, 31126, 34049, 46689, 68098, 84907, 93378, 102147, 169814, 204294, 254721, 509442, 6707653, 13415306, 20122959, 40245918]

約数ペア:

[(1, 40245918), (2, 20122959), (3, 13415306), (6, 6707653), (79, 509442), (158, 254721), (197, 204294), (237, 169814), (394, 102147), (431, 93378), (474, 84907), (591, 68098), (862, 46689), (1182, 34049), (1293, 31126), (2586, 15563)]