13991880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{16657}}^1$

素因数の和:16678

約数の個数: 64

約数和(自身を含む): 47975040

約数和(自身を除く): 33983160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 16657, 33314, 49971, 66628, 83285, 99942, 116599, 133256, 166570, 199884, 233198, 249855, 333140, 349797, 399768, 466396, 499710, 582995, 666280, 699594, 932792, 999420, 1165990, 1399188, 1748985, 1998840, 2331980, 2798376, 3497970, 4663960, 6995940, 13991880]

約数ペア:

[(1, 13991880), (2, 6995940), (3, 4663960), (4, 3497970), (5, 2798376), (6, 2331980), (7, 1998840), (8, 1748985), (10, 1399188), (12, 1165990), (14, 999420), (15, 932792), (20, 699594), (21, 666280), (24, 582995), (28, 499710), (30, 466396), (35, 399768), (40, 349797), (42, 333140), (56, 249855), (60, 233198), (70, 199884), (84, 166570), (105, 133256), (120, 116599), (140, 99942), (168, 83285), (210, 66628), (280, 49971), (420, 33314), (840, 16657)]