38963738

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{151}}^1\times {\mathrm{317}}^1$

素因数の和:518

約数の個数: 32

約数和(自身を含む): 66123648

約数和(自身を除く): 27159910

約数列:

[1, 2, 11, 22, 37, 74, 151, 302, 317, 407, 634, 814, 1661, 3322, 3487, 5587, 6974, 11174, 11729, 23458, 47867, 61457, 95734, 122914, 129019, 258038, 526537, 1053074, 1771079, 3542158, 19481869, 38963738]

約数ペア:

[(1, 38963738), (2, 19481869), (11, 3542158), (22, 1771079), (37, 1053074), (74, 526537), (151, 258038), (302, 129019), (317, 122914), (407, 95734), (634, 61457), (814, 47867), (1661, 23458), (3322, 11729), (3487, 11174), (5587, 6974)]