1389004844

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{1301}}^1\times {\mathrm{2999}}^1$

素因数の和:4393

約数の個数: 24

約数和(自身を含む): 2460780000

約数和(自身を除く): 1071775156

約数列:

[1, 2, 4, 89, 178, 356, 1301, 2602, 2999, 5204, 5998, 11996, 115789, 231578, 266911, 463156, 533822, 1067644, 3901699, 7803398, 15606796, 347251211, 694502422, 1389004844]

約数ペア:

[(1, 1389004844), (2, 694502422), (4, 347251211), (89, 15606796), (178, 7803398), (356, 3901699), (1301, 1067644), (2602, 533822), (2999, 463156), (5204, 266911), (5998, 231578), (11996, 115789)]