30261938

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{2957}}^1$

素因数の和:3026

約数の個数: 32

約数和(自身を含む): 56225664

約数和(自身を除く): 25963726

約数列:

[1, 2, 7, 14, 17, 34, 43, 86, 119, 238, 301, 602, 731, 1462, 2957, 5117, 5914, 10234, 20699, 41398, 50269, 100538, 127151, 254302, 351883, 703766, 890057, 1780114, 2161567, 4323134, 15130969, 30261938]

約数ペア:

[(1, 30261938), (2, 15130969), (7, 4323134), (14, 2161567), (17, 1780114), (34, 890057), (43, 703766), (86, 351883), (119, 254302), (238, 127151), (301, 100538), (602, 50269), (731, 41398), (1462, 20699), (2957, 10234), (5117, 5914)]