39105664

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{331}}^1$

素因数の和:429

約数の個数: 64

約数和(自身を含む): 85337280

約数和(自身を除く): 46231616

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 71, 104, 128, 142, 208, 284, 331, 416, 568, 662, 832, 923, 1136, 1324, 1664, 1846, 2272, 2648, 3692, 4303, 4544, 5296, 7384, 8606, 9088, 10592, 14768, 17212, 21184, 23501, 29536, 34424, 42368, 47002, 59072, 68848, 94004, 118144, 137696, 188008, 275392, 305513, 376016, 550784, 611026, 752032, 1222052, 1504064, 2444104, 3008128, 4888208, 9776416, 19552832, 39105664]

約数ペア:

[(1, 39105664), (2, 19552832), (4, 9776416), (8, 4888208), (13, 3008128), (16, 2444104), (26, 1504064), (32, 1222052), (52, 752032), (64, 611026), (71, 550784), (104, 376016), (128, 305513), (142, 275392), (208, 188008), (284, 137696), (331, 118144), (416, 94004), (568, 68848), (662, 59072), (832, 47002), (923, 42368), (1136, 34424), (1324, 29536), (1664, 23501), (1846, 21184), (2272, 17212), (2648, 14768), (3692, 10592), (4303, 9088), (4544, 8606), (5296, 7384)]