29971408

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{251}}^1\times {\mathrm{439}}^1$

素因数の和:715

約数の個数: 40

約数和(自身を含む): 61871040

約数和(自身を除く): 31899632

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 251, 272, 439, 502, 878, 1004, 1756, 2008, 3512, 4016, 4267, 7024, 7463, 8534, 14926, 17068, 29852, 34136, 59704, 68272, 110189, 119408, 220378, 440756, 881512, 1763024, 1873213, 3746426, 7492852, 14985704, 29971408]

約数ペア:

[(1, 29971408), (2, 14985704), (4, 7492852), (8, 3746426), (16, 1873213), (17, 1763024), (34, 881512), (68, 440756), (136, 220378), (251, 119408), (272, 110189), (439, 68272), (502, 59704), (878, 34136), (1004, 29852), (1756, 17068), (2008, 14926), (3512, 8534), (4016, 7463), (4267, 7024)]