21408045492

素因数分解:

$2^2\times 3^1\times {\mathrm{223}}^1\times {\mathrm{8000017}}^1$

素因数の和:8000247

約数の個数: 24

約数和(自身を含む): 50176112896

約数和(自身を除く): 28768067404

約数列:

[1, 2, 3, 4, 6, 12, 223, 446, 669, 892, 1338, 2676, 8000017, 16000034, 24000051, 32000068, 48000102, 96000204, 1784003791, 3568007582, 5352011373, 7136015164, 10704022746, 21408045492]

約数ペア:

[(1, 21408045492), (2, 10704022746), (3, 7136015164), (4, 5352011373), (6, 3568007582), (12, 1784003791), (223, 96000204), (446, 48000102), (669, 32000068), (892, 24000051), (1338, 16000034), (2676, 8000017)]