42491704

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{397}}^1\times {\mathrm{787}}^1$

素因数の和:1207

約数の個数: 32

約数和(自身を含む): 84678480

約数和(自身を除く): 42186776

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 397, 787, 794, 1574, 1588, 3148, 3176, 6296, 6749, 13379, 13498, 26758, 26996, 53516, 53992, 107032, 312439, 624878, 1249756, 2499512, 5311463, 10622926, 21245852, 42491704]

約数ペア:

[(1, 42491704), (2, 21245852), (4, 10622926), (8, 5311463), (17, 2499512), (34, 1249756), (68, 624878), (136, 312439), (397, 107032), (787, 53992), (794, 53516), (1574, 26996), (1588, 26758), (3148, 13498), (3176, 13379), (6296, 6749)]