25153414

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{2377}}^1$

素因数の和:2440

約数の個数: 32

約数和(自身を含む): 45543456

約数和(自身を除く): 20390042

約数列:

[1, 2, 11, 13, 22, 26, 37, 74, 143, 286, 407, 481, 814, 962, 2377, 4754, 5291, 10582, 26147, 30901, 52294, 61802, 87949, 175898, 339911, 679822, 967439, 1143337, 1934878, 2286674, 12576707, 25153414]

約数ペア:

[(1, 25153414), (2, 12576707), (11, 2286674), (13, 1934878), (22, 1143337), (26, 967439), (37, 679822), (74, 339911), (143, 175898), (286, 87949), (407, 61802), (481, 52294), (814, 30901), (962, 26147), (2377, 10582), (4754, 5291)]