78103490

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{411071}}^1$

素因数の和:411097

約数の個数: 16

約数和(自身を含む): 147985920

約数和(自身を除く): 69882430

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 411071, 822142, 2055355, 4110710, 7810349, 15620698, 39051745, 78103490]

約数ペア:

[(1, 78103490), (2, 39051745), (5, 15620698), (10, 7810349), (19, 4110710), (38, 2055355), (95, 822142), (190, 411071)]