1620227914

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{372809}}^1$

素因数の和:372905

約数の個数: 16

約数和(自身を含む): 2536599240

約数和(自身を除く): 916371326

約数列:

[1, 2, 41, 53, 82, 106, 2173, 4346, 372809, 745618, 15285169, 19758877, 30570338, 39517754, 810113957, 1620227914]

約数ペア:

[(1, 1620227914), (2, 810113957), (41, 39517754), (53, 30570338), (82, 19758877), (106, 15285169), (2173, 745618), (4346, 372809)]