339907390

素因数分解:

$2^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{233}}^1\times {\mathrm{1291}}^1$

素因数の和:1644

約数の個数: 32

約数和(自身を含む): 620377056

約数和(自身を除く): 280469666

約数列:

[1, 2, 5, 10, 113, 226, 233, 466, 565, 1130, 1165, 1291, 2330, 2582, 6455, 12910, 26329, 52658, 131645, 145883, 263290, 291766, 300803, 601606, 729415, 1458830, 1504015, 3008030, 33990739, 67981478, 169953695, 339907390]

約数ペア:

[(1, 339907390), (2, 169953695), (5, 67981478), (10, 33990739), (113, 3008030), (226, 1504015), (233, 1458830), (466, 729415), (565, 601606), (1130, 300803), (1165, 291766), (1291, 263290), (2330, 145883), (2582, 131645), (6455, 52658), (12910, 26329)]