138605808

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{262511}}^1$

素因数の和:262533

約数の個数: 40

約数和(自身を含む): 390617856

約数和(自身を除く): 252012048

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 132, 176, 264, 528, 262511, 525022, 787533, 1050044, 1575066, 2100088, 2887621, 3150132, 4200176, 5775242, 6300264, 8662863, 11550484, 12600528, 17325726, 23100968, 34651452, 46201936, 69302904, 138605808]

約数ペア:

[(1, 138605808), (2, 69302904), (3, 46201936), (4, 34651452), (6, 23100968), (8, 17325726), (11, 12600528), (12, 11550484), (16, 8662863), (22, 6300264), (24, 5775242), (33, 4200176), (44, 3150132), (48, 2887621), (66, 2100088), (88, 1575066), (132, 1050044), (176, 787533), (264, 525022), (528, 262511)]