1404471978

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{857431}}^1$

素因数の和:857459

約数の個数: 48

約数和(自身を含む): 3745262976

約数和(自身を除く): 2340790998

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 91, 117, 126, 182, 234, 273, 546, 819, 1638, 857431, 1714862, 2572293, 5144586, 6002017, 7716879, 11146603, 12004034, 15433758, 18006051, 22293206, 33439809, 36012102, 54018153, 66879618, 78026221, 100319427, 108036306, 156052442, 200638854, 234078663, 468157326, 702235989, 1404471978]

約数ペア:

[(1, 1404471978), (2, 702235989), (3, 468157326), (6, 234078663), (7, 200638854), (9, 156052442), (13, 108036306), (14, 100319427), (18, 78026221), (21, 66879618), (26, 54018153), (39, 36012102), (42, 33439809), (63, 22293206), (78, 18006051), (91, 15433758), (117, 12004034), (126, 11146603), (182, 7716879), (234, 6002017), (273, 5144586), (546, 2572293), (819, 1714862), (1638, 857431)]