290419118

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{53}}^1\times {\mathrm{22643}}^1$

素因数の和:22720

約数の個数: 24

約数和(自身を含む): 487887624

約数和(自身を除く): 197468506

約数列:

[1, 2, 11, 22, 53, 106, 121, 242, 583, 1166, 6413, 12826, 22643, 45286, 249073, 498146, 1200079, 2400158, 2739803, 5479606, 13200869, 26401738, 145209559, 290419118]

約数ペア:

[(1, 290419118), (2, 145209559), (11, 26401738), (22, 13200869), (53, 5479606), (106, 2739803), (121, 2400158), (242, 1200079), (583, 498146), (1166, 249073), (6413, 45286), (12826, 22643)]