7138420996

素因数分解:

$2^2\times 7^1\times {\mathrm{653}}^1\times {\mathrm{390419}}^1$

素因数の和:391083

約数の個数: 24

約数和(自身を含む): 14298742080

約数和(自身を除く): 7160321084

約数列:

[1, 2, 4, 7, 14, 28, 653, 1306, 2612, 4571, 9142, 18284, 390419, 780838, 1561676, 2732933, 5465866, 10931732, 254943607, 509887214, 1019774428, 1784605249, 3569210498, 7138420996]

約数ペア:

[(1, 7138420996), (2, 3569210498), (4, 1784605249), (7, 1019774428), (14, 509887214), (28, 254943607), (653, 10931732), (1306, 5465866), (2612, 2732933), (4571, 1561676), (9142, 780838), (18284, 390419)]