138939392

素因数分解:

$2^{10}\times {\mathrm{241}}^1\times {\mathrm{563}}^1$

素因数の和:824

約数の個数: 44

約数和(自身を含む): 279390936

約数和(自身を除く): 140451544

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 241, 256, 482, 512, 563, 964, 1024, 1126, 1928, 2252, 3856, 4504, 7712, 9008, 15424, 18016, 30848, 36032, 61696, 72064, 123392, 135683, 144128, 246784, 271366, 288256, 542732, 576512, 1085464, 2170928, 4341856, 8683712, 17367424, 34734848, 69469696, 138939392]

約数ペア:

[(1, 138939392), (2, 69469696), (4, 34734848), (8, 17367424), (16, 8683712), (32, 4341856), (64, 2170928), (128, 1085464), (241, 576512), (256, 542732), (482, 288256), (512, 271366), (563, 246784), (964, 144128), (1024, 135683), (1126, 123392), (1928, 72064), (2252, 61696), (3856, 36032), (4504, 30848), (7712, 18016), (9008, 15424)]