22397152

素因数分解:

$2^5\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{397}}^1$

素因数の和:491

約数の個数: 48

約数和(自身を含む): 46336752

約数和(自身を除く): 23939600

約数列:

[1, 2, 4, 8, 16, 32, 41, 43, 82, 86, 164, 172, 328, 344, 397, 656, 688, 794, 1312, 1376, 1588, 1763, 3176, 3526, 6352, 7052, 12704, 14104, 16277, 17071, 28208, 32554, 34142, 56416, 65108, 68284, 130216, 136568, 260432, 273136, 520864, 546272, 699911, 1399822, 2799644, 5599288, 11198576, 22397152]

約数ペア:

[(1, 22397152), (2, 11198576), (4, 5599288), (8, 2799644), (16, 1399822), (32, 699911), (41, 546272), (43, 520864), (82, 273136), (86, 260432), (164, 136568), (172, 130216), (328, 68284), (344, 65108), (397, 56416), (656, 34142), (688, 32554), (794, 28208), (1312, 17071), (1376, 16277), (1588, 14104), (1763, 12704), (3176, 7052), (3526, 6352)]