39860808

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{509}}^1$

素因数の和:782

約数の個数: 64

約数和(自身を含む): 107956800

約数和(自身を除く): 68095992

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 251, 312, 502, 509, 753, 1004, 1018, 1506, 1527, 2008, 2036, 3012, 3054, 3263, 4072, 6024, 6108, 6526, 6617, 9789, 12216, 13052, 13234, 19578, 19851, 26104, 26468, 39156, 39702, 52936, 78312, 79404, 127759, 158808, 255518, 383277, 511036, 766554, 1022072, 1533108, 1660867, 3066216, 3321734, 4982601, 6643468, 9965202, 13286936, 19930404, 39860808]

約数ペア:

[(1, 39860808), (2, 19930404), (3, 13286936), (4, 9965202), (6, 6643468), (8, 4982601), (12, 3321734), (13, 3066216), (24, 1660867), (26, 1533108), (39, 1022072), (52, 766554), (78, 511036), (104, 383277), (156, 255518), (251, 158808), (312, 127759), (502, 79404), (509, 78312), (753, 52936), (1004, 39702), (1018, 39156), (1506, 26468), (1527, 26104), (2008, 19851), (2036, 19578), (3012, 13234), (3054, 13052), (3263, 12216), (4072, 9789), (6024, 6617), (6108, 6526)]