538444312

素因数分解:

$2^3\times 7^1\times {\mathrm{461}}^1\times {\mathrm{20857}}^1$

素因数の和:21331

約数の個数: 32

約数和(自身を含む): 1156367520

約数和(自身を除く): 617923208

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 461, 922, 1844, 3227, 3688, 6454, 12908, 20857, 25816, 41714, 83428, 145999, 166856, 291998, 583996, 1167992, 9615077, 19230154, 38460308, 67305539, 76920616, 134611078, 269222156, 538444312]

約数ペア:

[(1, 538444312), (2, 269222156), (4, 134611078), (7, 76920616), (8, 67305539), (14, 38460308), (28, 19230154), (56, 9615077), (461, 1167992), (922, 583996), (1844, 291998), (3227, 166856), (3688, 145999), (6454, 83428), (12908, 41714), (20857, 25816)]