38226448

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{67}}^1\times {\mathrm{211}}^1$

素因数の和:312

約数の個数: 60

約数和(自身を含む): 81781968

約数和(自身を除く): 43555520

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 67, 104, 134, 169, 208, 211, 268, 338, 422, 536, 676, 844, 871, 1072, 1352, 1688, 1742, 2704, 2743, 3376, 3484, 5486, 6968, 10972, 11323, 13936, 14137, 21944, 22646, 28274, 35659, 43888, 45292, 56548, 71318, 90584, 113096, 142636, 181168, 183781, 226192, 285272, 367562, 570544, 735124, 1470248, 2389153, 2940496, 4778306, 9556612, 19113224, 38226448]

約数ペア:

[(1, 38226448), (2, 19113224), (4, 9556612), (8, 4778306), (13, 2940496), (16, 2389153), (26, 1470248), (52, 735124), (67, 570544), (104, 367562), (134, 285272), (169, 226192), (208, 183781), (211, 181168), (268, 142636), (338, 113096), (422, 90584), (536, 71318), (676, 56548), (844, 45292), (871, 43888), (1072, 35659), (1352, 28274), (1688, 22646), (1742, 21944), (2704, 14137), (2743, 13936), (3376, 11323), (3484, 10972), (5486, 6968)]