1397430076

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1720973}}^1$

素因数の和:1721013

約数の個数: 24

約数和(自身を含む): 2891236320

約数和(自身を除く): 1493806244

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 203, 406, 812, 1720973, 3441946, 6883892, 12046811, 24093622, 48187244, 49908217, 99816434, 199632868, 349357519, 698715038, 1397430076]

約数ペア:

[(1, 1397430076), (2, 698715038), (4, 349357519), (7, 199632868), (14, 99816434), (28, 49908217), (29, 48187244), (58, 24093622), (116, 12046811), (203, 6883892), (406, 3441946), (812, 1720973)]