387631908

素因数分解:

$2^2\times 3^2\times {\mathrm{1987}}^1\times {\mathrm{5419}}^1$

素因数の和:7416

約数の個数: 36

約数和(自身を含む): 980521360

約数和(自身を除く): 592889452

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 1987, 3974, 5419, 5961, 7948, 10838, 11922, 16257, 17883, 21676, 23844, 32514, 35766, 48771, 65028, 71532, 97542, 195084, 10767553, 21535106, 32302659, 43070212, 64605318, 96907977, 129210636, 193815954, 387631908]

約数ペア:

[(1, 387631908), (2, 193815954), (3, 129210636), (4, 96907977), (6, 64605318), (9, 43070212), (12, 32302659), (18, 21535106), (36, 10767553), (1987, 195084), (3974, 97542), (5419, 71532), (5961, 65028), (7948, 48771), (10838, 35766), (11922, 32514), (16257, 23844), (17883, 21676)]