973778

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{67}}^1$

素因数の和:138

約数の個数: 24

約数和(自身を含む): 1642608

約数和(自身を除く): 668830

約数列:

[1, 2, 13, 26, 43, 67, 86, 134, 169, 338, 559, 871, 1118, 1742, 2881, 5762, 7267, 11323, 14534, 22646, 37453, 74906, 486889, 973778]

約数ペア:

[(1, 973778), (2, 486889), (13, 74906), (26, 37453), (43, 22646), (67, 14534), (86, 11323), (134, 7267), (169, 5762), (338, 2881), (559, 1742), (871, 1118)]