856554036

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{20261}}^1$

素因数の和:20552

約数の個数: 48

約数和(自身を含む): 2160415488

約数和(自身を除く): 1303861452

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 271, 542, 813, 1084, 1626, 3252, 3523, 7046, 10569, 14092, 20261, 21138, 40522, 42276, 60783, 81044, 121566, 243132, 263393, 526786, 790179, 1053572, 1580358, 3160716, 5490731, 10981462, 16472193, 21962924, 32944386, 65888772, 71379503, 142759006, 214138509, 285518012, 428277018, 856554036]

約数ペア:

[(1, 856554036), (2, 428277018), (3, 285518012), (4, 214138509), (6, 142759006), (12, 71379503), (13, 65888772), (26, 32944386), (39, 21962924), (52, 16472193), (78, 10981462), (156, 5490731), (271, 3160716), (542, 1580358), (813, 1053572), (1084, 790179), (1626, 526786), (3252, 263393), (3523, 243132), (7046, 121566), (10569, 81044), (14092, 60783), (20261, 42276), (21138, 40522)]