55685656

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{28181}}^1$

素因数の和:28219

約数の個数: 32

約数和(自身を含む): 118364400

約数和(自身を除く): 62678744

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1976, 28181, 56362, 112724, 225448, 366353, 535439, 732706, 1070878, 1465412, 2141756, 2930824, 4283512, 6960707, 13921414, 27842828, 55685656]

約数ペア:

[(1, 55685656), (2, 27842828), (4, 13921414), (8, 6960707), (13, 4283512), (19, 2930824), (26, 2141756), (38, 1465412), (52, 1070878), (76, 732706), (104, 535439), (152, 366353), (247, 225448), (494, 112724), (988, 56362), (1976, 28181)]