38803472

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{127643}}^1$

素因数の和:127670

約数の個数: 20

約数和(自身を含む): 79139280

約数和(自身を除く): 40335808

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 127643, 255286, 510572, 1021144, 2042288, 2425217, 4850434, 9700868, 19401736, 38803472]

約数ペア:

[(1, 38803472), (2, 19401736), (4, 9700868), (8, 4850434), (16, 2425217), (19, 2042288), (38, 1021144), (76, 510572), (152, 255286), (304, 127643)]