21132813068

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{239}}^1\times {\mathrm{762257}}^1$

素因数の和:762529

約数の個数: 24

約数和(自身を含む): 38417803200

約数和(自身を除く): 17284990132

約数列:

[1, 2, 4, 29, 58, 116, 239, 478, 956, 6931, 13862, 27724, 762257, 1524514, 3049028, 22105453, 44210906, 88421812, 182179423, 364358846, 728717692, 5283203267, 10566406534, 21132813068]

約数ペア:

[(1, 21132813068), (2, 10566406534), (4, 5283203267), (29, 728717692), (58, 364358846), (116, 182179423), (239, 88421812), (478, 44210906), (956, 22105453), (6931, 3049028), (13862, 1524514), (27724, 762257)]