1279897502

素因数分解:

$2^1\times {\mathrm{13}}^3\times {\mathrm{59}}^1\times {\mathrm{4937}}^1$

素因数の和:5037

約数の個数: 32

約数和(自身を含む): 2115439200

約数和(自身を除く): 835541698

約数列:

[1, 2, 13, 26, 59, 118, 169, 338, 767, 1534, 2197, 4394, 4937, 9874, 9971, 19942, 64181, 128362, 129623, 259246, 291283, 582566, 834353, 1668706, 3786679, 7573358, 10846589, 21693178, 49226827, 98453654, 639948751, 1279897502]

約数ペア:

[(1, 1279897502), (2, 639948751), (13, 98453654), (26, 49226827), (59, 21693178), (118, 10846589), (169, 7573358), (338, 3786679), (767, 1668706), (1534, 834353), (2197, 582566), (4394, 291283), (4937, 259246), (9874, 129623), (9971, 128362), (19942, 64181)]