38991816

素因数分解:

$2^3\times 3^2\times {\mathrm{197}}^1\times {\mathrm{2749}}^1$

素因数の和:2958

約数の個数: 48

約数和(自身を含む): 106177500

約数和(自身を除く): 67185684

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 197, 394, 591, 788, 1182, 1576, 1773, 2364, 2749, 3546, 4728, 5498, 7092, 8247, 10996, 14184, 16494, 21992, 24741, 32988, 49482, 65976, 98964, 197928, 541553, 1083106, 1624659, 2166212, 3249318, 4332424, 4873977, 6498636, 9747954, 12997272, 19495908, 38991816]

約数ペア:

[(1, 38991816), (2, 19495908), (3, 12997272), (4, 9747954), (6, 6498636), (8, 4873977), (9, 4332424), (12, 3249318), (18, 2166212), (24, 1624659), (36, 1083106), (72, 541553), (197, 197928), (394, 98964), (591, 65976), (788, 49482), (1182, 32988), (1576, 24741), (1773, 21992), (2364, 16494), (2749, 14184), (3546, 10996), (4728, 8247), (5498, 7092)]