30704716

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{17977}}^1$

素因数の和:18049

約数の個数: 24

約数和(自身を含む): 62419616

約数和(自身を除く): 31714900

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 244, 427, 854, 1708, 17977, 35954, 71908, 125839, 251678, 503356, 1096597, 2193194, 4386388, 7676179, 15352358, 30704716]

約数ペア:

[(1, 30704716), (2, 15352358), (4, 7676179), (7, 4386388), (14, 2193194), (28, 1096597), (61, 503356), (122, 251678), (244, 125839), (427, 71908), (854, 35954), (1708, 17977)]