815172428

素因数分解:

$2^2\times 7^3\times {\mathrm{19}}^1\times {\mathrm{31271}}^1$

素因数の和:31315

約数の個数: 48

約数和(自身を含む): 1751232000

約数和(自身を除く): 936059572

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 76, 98, 133, 196, 266, 343, 532, 686, 931, 1372, 1862, 3724, 6517, 13034, 26068, 31271, 62542, 125084, 218897, 437794, 594149, 875588, 1188298, 1532279, 2376596, 3064558, 4159043, 6129116, 8318086, 10725953, 16636172, 21451906, 29113301, 42903812, 58226602, 116453204, 203793107, 407586214, 815172428]

約数ペア:

[(1, 815172428), (2, 407586214), (4, 203793107), (7, 116453204), (14, 58226602), (19, 42903812), (28, 29113301), (38, 21451906), (49, 16636172), (76, 10725953), (98, 8318086), (133, 6129116), (196, 4159043), (266, 3064558), (343, 2376596), (532, 1532279), (686, 1188298), (931, 875588), (1372, 594149), (1862, 437794), (3724, 218897), (6517, 125084), (13034, 62542), (26068, 31271)]