978013424

素因数分解:

$2^4\times {\mathrm{2719}}^1\times {\mathrm{22481}}^1$

素因数の和:25208

約数の個数: 20

約数和(自身を含む): 1895682240

約数和(自身を除く): 917668816

約数列:

[1, 2, 4, 8, 16, 2719, 5438, 10876, 21752, 22481, 43504, 44962, 89924, 179848, 359696, 61125839, 122251678, 244503356, 489006712, 978013424]

約数ペア:

[(1, 978013424), (2, 489006712), (4, 244503356), (8, 122251678), (16, 61125839), (2719, 359696), (5438, 179848), (10876, 89924), (21752, 44962), (22481, 43504)]