405734470

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{691}}^1\times {\mathrm{827}}^1$

素因数の和:1596

約数の個数: 32

約数和(自身を含む): 742576896

約数和(自身を除く): 336842426

約数列:

[1, 2, 5, 10, 71, 142, 355, 691, 710, 827, 1382, 1654, 3455, 4135, 6910, 8270, 49061, 58717, 98122, 117434, 245305, 293585, 490610, 571457, 587170, 1142914, 2857285, 5714570, 40573447, 81146894, 202867235, 405734470]

約数ペア:

[(1, 405734470), (2, 202867235), (5, 81146894), (10, 40573447), (71, 5714570), (142, 2857285), (355, 1142914), (691, 587170), (710, 571457), (827, 490610), (1382, 293585), (1654, 245305), (3455, 117434), (4135, 98122), (6910, 58717), (8270, 49061)]