38909704

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{1123}}^1$

素因数の和:1261

約数の個数: 32

約数和(自身を含む): 75263040

約数和(自身を除く): 36353336

約数列:

[1, 2, 4, 8, 61, 71, 122, 142, 244, 284, 488, 568, 1123, 2246, 4331, 4492, 8662, 8984, 17324, 34648, 68503, 79733, 137006, 159466, 274012, 318932, 548024, 637864, 4863713, 9727426, 19454852, 38909704]

約数ペア:

[(1, 38909704), (2, 19454852), (4, 9727426), (8, 4863713), (61, 637864), (71, 548024), (122, 318932), (142, 274012), (244, 159466), (284, 137006), (488, 79733), (568, 68503), (1123, 34648), (2246, 17324), (4331, 8984), (4492, 8662)]