293381462

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{197}}^1\times {\mathrm{487}}^1$

素因数の和:836

約数の個数: 32

約数和(自身を含む): 486984960

約数和(自身を除く): 193603498

約数列:

[1, 2, 11, 22, 139, 197, 278, 394, 487, 974, 1529, 2167, 3058, 4334, 5357, 10714, 27383, 54766, 67693, 95939, 135386, 191878, 301213, 602426, 744623, 1055329, 1489246, 2110658, 13335521, 26671042, 146690731, 293381462]

約数ペア:

[(1, 293381462), (2, 146690731), (11, 26671042), (22, 13335521), (139, 2110658), (197, 1489246), (278, 1055329), (394, 744623), (487, 602426), (974, 301213), (1529, 191878), (2167, 135386), (3058, 95939), (4334, 67693), (5357, 54766), (10714, 27383)]