521326338

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{126107}}^1$

素因数の和:126178

約数の個数: 32

約数和(自身を含む): 1144051776

約数和(自身を除く): 622725438

約数列:

[1, 2, 3, 6, 13, 26, 39, 53, 78, 106, 159, 318, 689, 1378, 2067, 4134, 126107, 252214, 378321, 756642, 1639391, 3278782, 4918173, 6683671, 9836346, 13367342, 20051013, 40102026, 86887723, 173775446, 260663169, 521326338]

約数ペア:

[(1, 521326338), (2, 260663169), (3, 173775446), (6, 86887723), (13, 40102026), (26, 20051013), (39, 13367342), (53, 9836346), (78, 6683671), (106, 4918173), (159, 3278782), (318, 1639391), (689, 756642), (1378, 378321), (2067, 252214), (4134, 126107)]