1478687890

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{2082659}}^1$

素因数の和:2082737

約数の個数: 16

約数和(自身を含む): 2699127360

約数和(自身を除く): 1220439470

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 2082659, 4165318, 10413295, 20826590, 147868789, 295737578, 739343945, 1478687890]

約数ペア:

[(1, 1478687890), (2, 739343945), (5, 295737578), (10, 147868789), (71, 20826590), (142, 10413295), (355, 4165318), (710, 2082659)]