2981307164

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{415687}}^1$

素因数の和:415865

約数の個数: 24

約数和(自身を含む): 5726517888

約数和(自身を除く): 2745210724

約数列:

[1, 2, 4, 11, 22, 44, 163, 326, 652, 1793, 3586, 7172, 415687, 831374, 1662748, 4572557, 9145114, 18290228, 67756981, 135513962, 271027924, 745326791, 1490653582, 2981307164]

約数ペア:

[(1, 2981307164), (2, 1490653582), (4, 745326791), (11, 271027924), (22, 135513962), (44, 67756981), (163, 18290228), (326, 9145114), (652, 4572557), (1793, 1662748), (3586, 831374), (7172, 415687)]