1357616

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1$

素因数の和:189

約数の個数: 40

約数和(自身を含む): 2906064

約数和(自身を除く): 1548448

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 61, 104, 107, 122, 208, 214, 244, 428, 488, 793, 856, 976, 1391, 1586, 1712, 2782, 3172, 5564, 6344, 6527, 11128, 12688, 13054, 22256, 26108, 52216, 84851, 104432, 169702, 339404, 678808, 1357616]

約数ペア:

[(1, 1357616), (2, 678808), (4, 339404), (8, 169702), (13, 104432), (16, 84851), (26, 52216), (52, 26108), (61, 22256), (104, 13054), (107, 12688), (122, 11128), (208, 6527), (214, 6344), (244, 5564), (428, 3172), (488, 2782), (793, 1712), (856, 1586), (976, 1391)]