2699681990

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{3802369}}^1$

素因数の和:3802447

約数の個数: 16

約数和(自身を含む): 4927871520

約数和(自身を除く): 2228189530

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 3802369, 7604738, 19011845, 38023690, 269968199, 539936398, 1349840995, 2699681990]

約数ペア:

[(1, 2699681990), (2, 1349840995), (5, 539936398), (10, 269968199), (71, 38023690), (142, 19011845), (355, 7604738), (710, 3802369)]