1988930

素因数分解:

$2^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{1931}}^1$

素因数の和:2041

約数の個数: 16

約数和(自身を含む): 3616704

約数和(自身を除く): 1627774

約数列:

[1, 2, 5, 10, 103, 206, 515, 1030, 1931, 3862, 9655, 19310, 198893, 397786, 994465, 1988930]

約数ペア:

[(1, 1988930), (2, 994465), (5, 397786), (10, 198893), (103, 19310), (206, 9655), (515, 3862), (1030, 1931)]