13111431124

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{211}}^1\times {\mathrm{19891}}^1$

素因数の和:20188

約数の個数: 48

約数和(自身を含む): 25505044992

約数和(自身を除く): 12393613868

約数列:

[1, 2, 4, 11, 22, 44, 71, 142, 211, 284, 422, 781, 844, 1562, 2321, 3124, 4642, 9284, 14981, 19891, 29962, 39782, 59924, 79564, 164791, 218801, 329582, 437602, 659164, 875204, 1412261, 2824522, 4197001, 5649044, 8394002, 15534871, 16788004, 31069742, 46167011, 62139484, 92334022, 184668044, 297987071, 595974142, 1191948284, 3277857781, 6555715562, 13111431124]

約数ペア:

[(1, 13111431124), (2, 6555715562), (4, 3277857781), (11, 1191948284), (22, 595974142), (44, 297987071), (71, 184668044), (142, 92334022), (211, 62139484), (284, 46167011), (422, 31069742), (781, 16788004), (844, 15534871), (1562, 8394002), (2321, 5649044), (3124, 4197001), (4642, 2824522), (9284, 1412261), (14981, 875204), (19891, 659164), (29962, 437602), (39782, 329582), (59924, 218801), (79564, 164791)]