12947970

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{61657}}^1$

素因数の和:61674

約数の個数: 32

約数和(自身を含む): 35515008

約数和(自身を除く): 22567038

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 61657, 123314, 184971, 308285, 369942, 431599, 616570, 863198, 924855, 1294797, 1849710, 2157995, 2589594, 4315990, 6473985, 12947970]

約数ペア:

[(1, 12947970), (2, 6473985), (3, 4315990), (5, 2589594), (6, 2157995), (7, 1849710), (10, 1294797), (14, 924855), (15, 863198), (21, 616570), (30, 431599), (35, 369942), (42, 308285), (70, 184971), (105, 123314), (210, 61657)]