39881724

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{229}}^1\times {\mathrm{631}}^1$

素因数の和:890

約数の個数: 48

約数和(自身を含む): 97681920

約数和(自身を除く): 57800196

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 229, 276, 458, 631, 687, 916, 1262, 1374, 1893, 2524, 2748, 3786, 5267, 7572, 10534, 14513, 15801, 21068, 29026, 31602, 43539, 58052, 63204, 87078, 144499, 174156, 288998, 433497, 577996, 866994, 1733988, 3323477, 6646954, 9970431, 13293908, 19940862, 39881724]

約数ペア:

[(1, 39881724), (2, 19940862), (3, 13293908), (4, 9970431), (6, 6646954), (12, 3323477), (23, 1733988), (46, 866994), (69, 577996), (92, 433497), (138, 288998), (229, 174156), (276, 144499), (458, 87078), (631, 63204), (687, 58052), (916, 43539), (1262, 31602), (1374, 29026), (1893, 21068), (2524, 15801), (2748, 14513), (3786, 10534), (5267, 7572)]