31538128

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{2467}}^1$

素因数の和:2539

約数の個数: 40

約数和(自身を含む): 66102912

約数和(自身を除く): 34564784

約数列:

[1, 2, 4, 8, 16, 17, 34, 47, 68, 94, 136, 188, 272, 376, 752, 799, 1598, 2467, 3196, 4934, 6392, 9868, 12784, 19736, 39472, 41939, 83878, 115949, 167756, 231898, 335512, 463796, 671024, 927592, 1855184, 1971133, 3942266, 7884532, 15769064, 31538128]

約数ペア:

[(1, 31538128), (2, 15769064), (4, 7884532), (8, 3942266), (16, 1971133), (17, 1855184), (34, 927592), (47, 671024), (68, 463796), (94, 335512), (136, 231898), (188, 167756), (272, 115949), (376, 83878), (752, 41939), (799, 39472), (1598, 19736), (2467, 12784), (3196, 9868), (4934, 6392)]