8708321990

素因数分解:

$2^1\times 5^1\times {\mathrm{491}}^1\times {\mathrm{1773589}}^1$

素因数の和:1774087

約数の個数: 16

約数和(自身を含む): 15706913040

約数和(自身を除く): 6998591050

約数列:

[1, 2, 5, 10, 491, 982, 2455, 4910, 1773589, 3547178, 8867945, 17735890, 870832199, 1741664398, 4354160995, 8708321990]

約数ペア:

[(1, 8708321990), (2, 4354160995), (5, 1741664398), (10, 870832199), (491, 17735890), (982, 8867945), (2455, 3547178), (4910, 1773589)]