13978822

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1321}}^1$

素因数の和:1384

約数の個数: 32

約数和(自身を含む): 25318944

約数和(自身を除く): 11340122

約数列:

[1, 2, 11, 13, 22, 26, 37, 74, 143, 286, 407, 481, 814, 962, 1321, 2642, 5291, 10582, 14531, 17173, 29062, 34346, 48877, 97754, 188903, 377806, 537647, 635401, 1075294, 1270802, 6989411, 13978822]

約数ペア:

[(1, 13978822), (2, 6989411), (11, 1270802), (13, 1075294), (22, 635401), (26, 537647), (37, 377806), (74, 188903), (143, 97754), (286, 48877), (407, 34346), (481, 29062), (814, 17173), (962, 14531), (1321, 10582), (2642, 5291)]