390431352

素因数分解:

$2^3\times 3^1\times {\mathrm{131}}^1\times {\mathrm{124183}}^1$

素因数の和:124323

約数の個数: 32

約数和(自身を含む): 983537280

約数和(自身を除く): 593105928

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 131, 262, 393, 524, 786, 1048, 1572, 3144, 124183, 248366, 372549, 496732, 745098, 993464, 1490196, 2980392, 16267973, 32535946, 48803919, 65071892, 97607838, 130143784, 195215676, 390431352]

約数ペア:

[(1, 390431352), (2, 195215676), (3, 130143784), (4, 97607838), (6, 65071892), (8, 48803919), (12, 32535946), (24, 16267973), (131, 2980392), (262, 1490196), (393, 993464), (524, 745098), (786, 496732), (1048, 372549), (1572, 248366), (3144, 124183)]