1418046790

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{22441}}^1$

素因数の和:22608

約数の個数: 32

約数和(自身を含む): 2617634880

約数和(自身を除く): 1199588090

約数列:

[1, 2, 5, 10, 71, 89, 142, 178, 355, 445, 710, 890, 6319, 12638, 22441, 31595, 44882, 63190, 112205, 224410, 1593311, 1997249, 3186622, 3994498, 7966555, 9986245, 15933110, 19972490, 141804679, 283609358, 709023395, 1418046790]

約数ペア:

[(1, 1418046790), (2, 709023395), (5, 283609358), (10, 141804679), (71, 19972490), (89, 15933110), (142, 9986245), (178, 7966555), (355, 3994498), (445, 3186622), (710, 1997249), (890, 1593311), (6319, 224410), (12638, 112205), (22441, 63190), (31595, 44882)]