2619287408

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{251}}^1\times {\mathrm{34327}}^1$

素因数の和:34605

約数の個数: 40

約数和(自身を含む): 5363406720

約数和(自身を除く): 2744119312

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 251, 304, 502, 1004, 2008, 4016, 4769, 9538, 19076, 34327, 38152, 68654, 76304, 137308, 274616, 549232, 652213, 1304426, 2608852, 5217704, 8616077, 10435408, 17232154, 34464308, 68928616, 137857232, 163705463, 327410926, 654821852, 1309643704, 2619287408]

約数ペア:

[(1, 2619287408), (2, 1309643704), (4, 654821852), (8, 327410926), (16, 163705463), (19, 137857232), (38, 68928616), (76, 34464308), (152, 17232154), (251, 10435408), (304, 8616077), (502, 5217704), (1004, 2608852), (2008, 1304426), (4016, 652213), (4769, 549232), (9538, 274616), (19076, 137308), (34327, 76304), (38152, 68654)]