2078726312

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1051987}}^1$

素因数の和:1052025

約数の個数: 32

約数和(自身を含む): 4418349600

約数和(自身を除く): 2339623288

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1976, 1051987, 2103974, 4207948, 8415896, 13675831, 19987753, 27351662, 39975506, 54703324, 79951012, 109406648, 159902024, 259840789, 519681578, 1039363156, 2078726312]

約数ペア:

[(1, 2078726312), (2, 1039363156), (4, 519681578), (8, 259840789), (13, 159902024), (19, 109406648), (26, 79951012), (38, 54703324), (52, 39975506), (76, 27351662), (104, 19987753), (152, 13675831), (247, 8415896), (494, 4207948), (988, 2103974), (1976, 1051987)]