12584927888

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{286751}}^1$

素因数の和:286983

約数の個数: 40

約数和(自身を含む): 26383478016

約数和(自身を除く): 13798550128

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 211, 422, 844, 1688, 2743, 3376, 5486, 10972, 21944, 43888, 286751, 573502, 1147004, 2294008, 3727763, 4588016, 7455526, 14911052, 29822104, 59644208, 60504461, 121008922, 242017844, 484035688, 786557993, 968071376, 1573115986, 3146231972, 6292463944, 12584927888]

約数ペア:

[(1, 12584927888), (2, 6292463944), (4, 3146231972), (8, 1573115986), (13, 968071376), (16, 786557993), (26, 484035688), (52, 242017844), (104, 121008922), (208, 60504461), (211, 59644208), (422, 29822104), (844, 14911052), (1688, 7455526), (2743, 4588016), (3376, 3727763), (5486, 2294008), (10972, 1147004), (21944, 573502), (43888, 286751)]