39612209

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1$

素因数の和:249

約数の個数: 32

約数和(自身を含む): 50722560

約数和(自身を除く): 11110351

約数列:

[1, 7, 13, 67, 73, 89, 91, 469, 511, 623, 871, 949, 1157, 4891, 5963, 6097, 6497, 6643, 8099, 34237, 41741, 45479, 63583, 77519, 84461, 435299, 445081, 542633, 591227, 3047093, 5658887, 39612209]

約数ペア:

[(1, 39612209), (7, 5658887), (13, 3047093), (67, 591227), (73, 542633), (89, 445081), (91, 435299), (469, 84461), (511, 77519), (623, 63583), (871, 45479), (949, 41741), (1157, 34237), (4891, 8099), (5963, 6643), (6097, 6497)]