31954884

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{10781}}^1$

素因数の和:10820

約数の個数: 48

約数和(自身を含む): 84530880

約数和(自身を除く): 52575996

約数列:

[1, 2, 3, 4, 6, 12, 13, 19, 26, 38, 39, 52, 57, 76, 78, 114, 156, 228, 247, 494, 741, 988, 1482, 2964, 10781, 21562, 32343, 43124, 64686, 129372, 140153, 204839, 280306, 409678, 420459, 560612, 614517, 819356, 840918, 1229034, 1681836, 2458068, 2662907, 5325814, 7988721, 10651628, 15977442, 31954884]

約数ペア:

[(1, 31954884), (2, 15977442), (3, 10651628), (4, 7988721), (6, 5325814), (12, 2662907), (13, 2458068), (19, 1681836), (26, 1229034), (38, 840918), (39, 819356), (52, 614517), (57, 560612), (76, 420459), (78, 409678), (114, 280306), (156, 204839), (228, 140153), (247, 129372), (494, 64686), (741, 43124), (988, 32343), (1482, 21562), (2964, 10781)]