628219914

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{787243}}^1$

素因数の和:787274

約数の個数: 32

約数和(自身を含む): 1511508480

約数和(自身を除く): 883288566

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 266, 399, 798, 787243, 1574486, 2361729, 4723458, 5510701, 11021402, 14957617, 16532103, 29915234, 33064206, 44872851, 89745702, 104703319, 209406638, 314109957, 628219914]

約数ペア:

[(1, 628219914), (2, 314109957), (3, 209406638), (6, 104703319), (7, 89745702), (14, 44872851), (19, 33064206), (21, 29915234), (38, 16532103), (42, 14957617), (57, 11021402), (114, 5510701), (133, 4723458), (266, 2361729), (399, 1574486), (798, 787243)]