262783014

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{13109}}^1$

素因数の和:13384

約数の個数: 32

約数和(自身を含む): 568239840

約数和(自身を除く): 305456826

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 257, 514, 771, 1542, 3341, 6682, 10023, 13109, 20046, 26218, 39327, 78654, 170417, 340834, 511251, 1022502, 3369013, 6738026, 10107039, 20214078, 43797169, 87594338, 131391507, 262783014]

約数ペア:

[(1, 262783014), (2, 131391507), (3, 87594338), (6, 43797169), (13, 20214078), (26, 10107039), (39, 6738026), (78, 3369013), (257, 1022502), (514, 511251), (771, 340834), (1542, 170417), (3341, 78654), (6682, 39327), (10023, 26218), (13109, 20046)]