21708851704

素因数分解:

$2^3\times {\mathrm{67}}^1\times {\mathrm{307}}^1\times {\mathrm{131927}}^1$

素因数の和:132307

約数の個数: 32

約数和(自身を含む): 41446500480

約数和(自身を除く): 19737648776

約数列:

[1, 2, 4, 8, 67, 134, 268, 307, 536, 614, 1228, 2456, 20569, 41138, 82276, 131927, 164552, 263854, 527708, 1055416, 8839109, 17678218, 35356436, 40501589, 70712872, 81003178, 162006356, 324012712, 2713606463, 5427212926, 10854425852, 21708851704]

約数ペア:

[(1, 21708851704), (2, 10854425852), (4, 5427212926), (8, 2713606463), (67, 324012712), (134, 162006356), (268, 81003178), (307, 70712872), (536, 40501589), (614, 35356436), (1228, 17678218), (2456, 8839109), (20569, 1055416), (41138, 527708), (82276, 263854), (131927, 164552)]