142780516

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{35447}}^1$

素因数の和:35523

約数の個数: 24

約数和(自身を含む): 267986880

約数和(自身を除く): 125206364

約数列:

[1, 2, 4, 19, 38, 53, 76, 106, 212, 1007, 2014, 4028, 35447, 70894, 141788, 673493, 1346986, 1878691, 2693972, 3757382, 7514764, 35695129, 71390258, 142780516]

約数ペア:

[(1, 142780516), (2, 71390258), (4, 35695129), (19, 7514764), (38, 3757382), (53, 2693972), (76, 1878691), (106, 1346986), (212, 673493), (1007, 141788), (2014, 70894), (4028, 35447)]