55897712

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{8669}}^1$

素因数の和:8721

約数の個数: 40

約数和(自身を含む): 120408960

約数和(自身を除く): 64511248

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 403, 496, 806, 1612, 3224, 6448, 8669, 17338, 34676, 69352, 112697, 138704, 225394, 268739, 450788, 537478, 901576, 1074956, 1803152, 2149912, 3493607, 4299824, 6987214, 13974428, 27948856, 55897712]

約数ペア:

[(1, 55897712), (2, 27948856), (4, 13974428), (8, 6987214), (13, 4299824), (16, 3493607), (26, 2149912), (31, 1803152), (52, 1074956), (62, 901576), (104, 537478), (124, 450788), (208, 268739), (248, 225394), (403, 138704), (496, 112697), (806, 69352), (1612, 34676), (3224, 17338), (6448, 8669)]