1640518156

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{373}}^1\times {\mathrm{64679}}^1$

素因数の和:65073

約数の個数: 24

約数和(自身を含む): 3047980320

約数和(自身を除く): 1407462164

約数列:

[1, 2, 4, 17, 34, 68, 373, 746, 1492, 6341, 12682, 25364, 64679, 129358, 258716, 1099543, 2199086, 4398172, 24125267, 48250534, 96501068, 410129539, 820259078, 1640518156]

約数ペア:

[(1, 1640518156), (2, 820259078), (4, 410129539), (17, 96501068), (34, 48250534), (68, 24125267), (373, 4398172), (746, 2199086), (1492, 1099543), (6341, 258716), (12682, 129358), (25364, 64679)]