1297745746

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1\times {\mathrm{10513}}^1$

素因数の和:10738

約数の個数: 32

約数和(自身を含む): 2204407296

約数和(自身を除く): 906661550

約数列:

[1, 2, 11, 22, 31, 62, 181, 341, 362, 682, 1991, 3982, 5611, 10513, 11222, 21026, 61721, 115643, 123442, 231286, 325903, 651806, 1902853, 3584933, 3805706, 7169866, 20931383, 41862766, 58988443, 117976886, 648872873, 1297745746]

約数ペア:

[(1, 1297745746), (2, 648872873), (11, 117976886), (22, 58988443), (31, 41862766), (62, 20931383), (181, 7169866), (341, 3805706), (362, 3584933), (682, 1902853), (1991, 651806), (3982, 325903), (5611, 231286), (10513, 123442), (11222, 115643), (21026, 61721)]