1721976

素因数分解:

$2^3\times 3^1\times {\mathrm{157}}^1\times {\mathrm{457}}^1$

素因数の和:623

約数の個数: 32

約数和(自身を含む): 4341840

約数和(自身を除く): 2619864

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 157, 314, 457, 471, 628, 914, 942, 1256, 1371, 1828, 1884, 2742, 3656, 3768, 5484, 10968, 71749, 143498, 215247, 286996, 430494, 573992, 860988, 1721976]

約数ペア:

[(1, 1721976), (2, 860988), (3, 573992), (4, 430494), (6, 286996), (8, 215247), (12, 143498), (24, 71749), (157, 10968), (314, 5484), (457, 3768), (471, 3656), (628, 2742), (914, 1884), (942, 1828), (1256, 1371)]