38800839

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1$

素因数の和:220

約数の個数: 64

約数和(自身を含む): 68935680

約数和(自身を除く): 30134841

約数列:

[1, 3, 7, 11, 21, 23, 33, 67, 69, 77, 109, 161, 201, 231, 253, 327, 469, 483, 737, 759, 763, 1199, 1407, 1541, 1771, 2211, 2289, 2507, 3597, 4623, 5159, 5313, 7303, 7521, 8393, 10787, 15477, 16951, 17549, 21909, 25179, 27577, 32361, 50853, 51121, 52647, 80333, 82731, 118657, 153363, 167969, 193039, 240999, 355971, 503907, 562331, 579117, 1175783, 1686993, 1847659, 3527349, 5542977, 12933613, 38800839]

約数ペア:

[(1, 38800839), (3, 12933613), (7, 5542977), (11, 3527349), (21, 1847659), (23, 1686993), (33, 1175783), (67, 579117), (69, 562331), (77, 503907), (109, 355971), (161, 240999), (201, 193039), (231, 167969), (253, 153363), (327, 118657), (469, 82731), (483, 80333), (737, 52647), (759, 51121), (763, 50853), (1199, 32361), (1407, 27577), (1541, 25179), (1771, 21909), (2211, 17549), (2289, 16951), (2507, 15477), (3597, 10787), (4623, 8393), (5159, 7521), (5313, 7303)]