16985228

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{6163}}^1$

素因数の和:6233

約数の個数: 24

約数和(自身を含む): 32619888

約数和(自身を除く): 15634660

約数列:

[1, 2, 4, 13, 26, 52, 53, 106, 212, 689, 1378, 2756, 6163, 12326, 24652, 80119, 160238, 320476, 326639, 653278, 1306556, 4246307, 8492614, 16985228]

約数ペア:

[(1, 16985228), (2, 8492614), (4, 4246307), (13, 1306556), (26, 653278), (52, 326639), (53, 320476), (106, 160238), (212, 80119), (689, 24652), (1378, 12326), (2756, 6163)]