26660504

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{659}}^1$

素因数の和:1067

約数の個数: 32

約数和(自身を含む): 54054000

約数和(自身を除く): 27393496

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 389, 659, 778, 1318, 1556, 2636, 3112, 5057, 5272, 8567, 10114, 17134, 20228, 34268, 40456, 68536, 256351, 512702, 1025404, 2050808, 3332563, 6665126, 13330252, 26660504]

約数ペア:

[(1, 26660504), (2, 13330252), (4, 6665126), (8, 3332563), (13, 2050808), (26, 1025404), (52, 512702), (104, 256351), (389, 68536), (659, 40456), (778, 34268), (1318, 20228), (1556, 17134), (2636, 10114), (3112, 8567), (5057, 5272)]