788580104

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{399079}}^1$

素因数の和:399117

約数の個数: 32

約数和(自身を含む): 1676136000

約数和(自身を除く): 887555896

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1976, 399079, 798158, 1596316, 3192632, 5188027, 7582501, 10376054, 15165002, 20752108, 30330004, 41504216, 60660008, 98572513, 197145026, 394290052, 788580104]

約数ペア:

[(1, 788580104), (2, 394290052), (4, 197145026), (8, 98572513), (13, 60660008), (19, 41504216), (26, 30330004), (38, 20752108), (52, 15165002), (76, 10376054), (104, 7582501), (152, 5188027), (247, 3192632), (494, 1596316), (988, 798158), (1976, 399079)]