42631888

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{2113}}^1$

素因数の和:2231

約数の個数: 40

約数和(自身を含む): 89912648

約数和(自身を除く): 47280760

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 97, 104, 194, 208, 388, 776, 1261, 1552, 2113, 2522, 4226, 5044, 8452, 10088, 16904, 20176, 27469, 33808, 54938, 109876, 204961, 219752, 409922, 439504, 819844, 1639688, 2664493, 3279376, 5328986, 10657972, 21315944, 42631888]

約数ペア:

[(1, 42631888), (2, 21315944), (4, 10657972), (8, 5328986), (13, 3279376), (16, 2664493), (26, 1639688), (52, 819844), (97, 439504), (104, 409922), (194, 219752), (208, 204961), (388, 109876), (776, 54938), (1261, 33808), (1552, 27469), (2113, 20176), (2522, 16904), (4226, 10088), (5044, 8452)]