2108807930

素因数分解:

$2^1\times 5^1\times {\mathrm{953}}^1\times {\mathrm{221281}}^1$

素因数の和:222241

約数の個数: 16

約数和(自身を含む): 3799854504

約数和(自身を除く): 1691046574

約数列:

[1, 2, 5, 10, 953, 1906, 4765, 9530, 221281, 442562, 1106405, 2212810, 210880793, 421761586, 1054403965, 2108807930]

約数ペア:

[(1, 2108807930), (2, 1054403965), (5, 421761586), (10, 210880793), (953, 2212810), (1906, 1106405), (4765, 442562), (9530, 221281)]