13963740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{33247}}^1$

素因数の和:33266

約数の個数: 48

約数和(自身を含む): 44685312

約数和(自身を除く): 30721572

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 33247, 66494, 99741, 132988, 166235, 199482, 232729, 332470, 398964, 465458, 498705, 664940, 698187, 930916, 997410, 1163645, 1396374, 1994820, 2327290, 2792748, 3490935, 4654580, 6981870, 13963740]

約数ペア:

[(1, 13963740), (2, 6981870), (3, 4654580), (4, 3490935), (5, 2792748), (6, 2327290), (7, 1994820), (10, 1396374), (12, 1163645), (14, 997410), (15, 930916), (20, 698187), (21, 664940), (28, 498705), (30, 465458), (35, 398964), (42, 332470), (60, 232729), (70, 199482), (84, 166235), (105, 132988), (140, 99741), (210, 66494), (420, 33247)]