139456758

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{277}}^1\times {\mathrm{11987}}^1$

素因数の和:12276

約数の個数: 32

約数和(自身を含む): 319935744

約数和(自身を除く): 180478986

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 277, 554, 831, 1662, 1939, 3878, 5817, 11634, 11987, 23974, 35961, 71922, 83909, 167818, 251727, 503454, 3320399, 6640798, 9961197, 19922394, 23242793, 46485586, 69728379, 139456758]

約数ペア:

[(1, 139456758), (2, 69728379), (3, 46485586), (6, 23242793), (7, 19922394), (14, 9961197), (21, 6640798), (42, 3320399), (277, 503454), (554, 251727), (831, 167818), (1662, 83909), (1939, 71922), (3878, 35961), (5817, 23974), (11634, 11987)]