1215203410

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{3920011}}^1$

素因数の和:3920049

約数の個数: 16

約数和(自身を含む): 2257926912

約数和(自身を除く): 1042723502

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 3920011, 7840022, 19600055, 39200110, 121520341, 243040682, 607601705, 1215203410]

約数ペア:

[(1, 1215203410), (2, 607601705), (5, 243040682), (10, 121520341), (31, 39200110), (62, 19600055), (155, 7840022), (310, 3920011)]