31514522

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{229}}^1$

素因数の和:390

約数の個数: 32

約数和(自身を含む): 52550400

約数和(自身を除く): 21035878

約数列:

[1, 2, 13, 26, 67, 79, 134, 158, 229, 458, 871, 1027, 1742, 2054, 2977, 5293, 5954, 10586, 15343, 18091, 30686, 36182, 68809, 137618, 199459, 235183, 398918, 470366, 1212097, 2424194, 15757261, 31514522]

約数ペア:

[(1, 31514522), (2, 15757261), (13, 2424194), (26, 1212097), (67, 470366), (79, 398918), (134, 235183), (158, 199459), (229, 137618), (458, 68809), (871, 36182), (1027, 30686), (1742, 18091), (2054, 15343), (2977, 10586), (5293, 5954)]