31144912

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{197}}^1\times {\mathrm{241}}^1$

素因数の和:487

約数の個数: 40

約数和(自身を含む): 62386632

約数和(自身を除く): 31241720

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 197, 241, 328, 394, 482, 656, 788, 964, 1576, 1928, 3152, 3856, 8077, 9881, 16154, 19762, 32308, 39524, 47477, 64616, 79048, 94954, 129232, 158096, 189908, 379816, 759632, 1946557, 3893114, 7786228, 15572456, 31144912]

約数ペア:

[(1, 31144912), (2, 15572456), (4, 7786228), (8, 3893114), (16, 1946557), (41, 759632), (82, 379816), (164, 189908), (197, 158096), (241, 129232), (328, 94954), (394, 79048), (482, 64616), (656, 47477), (788, 39524), (964, 32308), (1576, 19762), (1928, 16154), (3152, 9881), (3856, 8077)]