139480334

素因数分解:

$2^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{197}}^1\times {\mathrm{491}}^1$

素因数の和:800

約数の個数: 32

約数和(自身を含む): 243150336

約数和(自身を除く): 103670002

約数列:

[1, 2, 7, 14, 103, 197, 206, 394, 491, 721, 982, 1379, 1442, 2758, 3437, 6874, 20291, 40582, 50573, 96727, 101146, 142037, 193454, 284074, 354011, 677089, 708022, 1354178, 9962881, 19925762, 69740167, 139480334]

約数ペア:

[(1, 139480334), (2, 69740167), (7, 19925762), (14, 9962881), (103, 1354178), (197, 708022), (206, 677089), (394, 354011), (491, 284074), (721, 193454), (982, 142037), (1379, 101146), (1442, 96727), (2758, 50573), (3437, 40582), (6874, 20291)]