1663454930

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{49171}}^1$

素因数の和:49394

約数の個数: 32

約数和(自身を含む): 3186345600

約数和(自身を除く): 1522890670

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 199, 398, 995, 1990, 3383, 6766, 16915, 33830, 49171, 98342, 245855, 491710, 835907, 1671814, 4179535, 8359070, 9785029, 19570058, 48925145, 97850290, 166345493, 332690986, 831727465, 1663454930]

約数ペア:

[(1, 1663454930), (2, 831727465), (5, 332690986), (10, 166345493), (17, 97850290), (34, 48925145), (85, 19570058), (170, 9785029), (199, 8359070), (398, 4179535), (995, 1671814), (1990, 835907), (3383, 491710), (6766, 245855), (16915, 98342), (33830, 49171)]