248601470

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{383}}^1\times {\mathrm{4993}}^1$

素因数の和:5396

約数の個数: 32

約数和(自身を含む): 483259392

約数和(自身を除く): 234657922

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 383, 766, 1915, 3830, 4979, 4993, 9958, 9986, 24895, 24965, 49790, 49930, 64909, 129818, 324545, 649090, 1912319, 3824638, 9561595, 19123190, 24860147, 49720294, 124300735, 248601470]

約数ペア:

[(1, 248601470), (2, 124300735), (5, 49720294), (10, 24860147), (13, 19123190), (26, 9561595), (65, 3824638), (130, 1912319), (383, 649090), (766, 324545), (1915, 129818), (3830, 64909), (4979, 49930), (4993, 49790), (9958, 24965), (9986, 24895)]