1951830556

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{63727}}^1$

素因数の和:63794

約数の個数: 48

約数和(自身を含む): 3997020160

約数和(自身を除く): 2045189604

約数列:

[1, 2, 4, 13, 19, 26, 31, 38, 52, 62, 76, 124, 247, 403, 494, 589, 806, 988, 1178, 1612, 2356, 7657, 15314, 30628, 63727, 127454, 254908, 828451, 1210813, 1656902, 1975537, 2421626, 3313804, 3951074, 4843252, 7902148, 15740569, 25681981, 31481138, 37535203, 51363962, 62962276, 75070406, 102727924, 150140812, 487957639, 975915278, 1951830556]

約数ペア:

[(1, 1951830556), (2, 975915278), (4, 487957639), (13, 150140812), (19, 102727924), (26, 75070406), (31, 62962276), (38, 51363962), (52, 37535203), (62, 31481138), (76, 25681981), (124, 15740569), (247, 7902148), (403, 4843252), (494, 3951074), (589, 3313804), (806, 2421626), (988, 1975537), (1178, 1656902), (1612, 1210813), (2356, 828451), (7657, 254908), (15314, 127454), (30628, 63727)]