720871294

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{229139}}^1$

素因数の和:229176

約数の個数: 24

約数和(自身を含む): 1279976040

約数和(自身を除く): 559104746

約数列:

[1, 2, 11, 13, 22, 26, 121, 143, 242, 286, 1573, 3146, 229139, 458278, 2520529, 2978807, 5041058, 5957614, 27725819, 32766877, 55451638, 65533754, 360435647, 720871294]

約数ペア:

[(1, 720871294), (2, 360435647), (11, 65533754), (13, 55451638), (22, 32766877), (26, 27725819), (121, 5957614), (143, 5041058), (242, 2978807), (286, 2520529), (1573, 458278), (3146, 229139)]