42950128

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{6661}}^1$

素因数の和:6713

約数の個数: 40

約数和(自身を含む): 92521856

約数和(自身を除く): 49571728

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 403, 496, 806, 1612, 3224, 6448, 6661, 13322, 26644, 53288, 86593, 106576, 173186, 206491, 346372, 412982, 692744, 825964, 1385488, 1651928, 2684383, 3303856, 5368766, 10737532, 21475064, 42950128]

約数ペア:

[(1, 42950128), (2, 21475064), (4, 10737532), (8, 5368766), (13, 3303856), (16, 2684383), (26, 1651928), (31, 1385488), (52, 825964), (62, 692744), (104, 412982), (124, 346372), (208, 206491), (248, 173186), (403, 106576), (496, 86593), (806, 53288), (1612, 26644), (3224, 13322), (6448, 6661)]