31943312

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{139}}^1\times {\mathrm{271}}^1$

素因数の和:471

約数の個数: 40

約数和(自身を含む): 63745920

約数和(自身を除く): 31802608

約数列:

[1, 2, 4, 8, 16, 53, 106, 139, 212, 271, 278, 424, 542, 556, 848, 1084, 1112, 2168, 2224, 4336, 7367, 14363, 14734, 28726, 29468, 37669, 57452, 58936, 75338, 114904, 117872, 150676, 229808, 301352, 602704, 1996457, 3992914, 7985828, 15971656, 31943312]

約数ペア:

[(1, 31943312), (2, 15971656), (4, 7985828), (8, 3992914), (16, 1996457), (53, 602704), (106, 301352), (139, 229808), (212, 150676), (271, 117872), (278, 114904), (424, 75338), (542, 58936), (556, 57452), (848, 37669), (1084, 29468), (1112, 28726), (2168, 14734), (2224, 14363), (4336, 7367)]