1880508728

素因数分解:

$2^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{714479}}^1$

素因数の和:714539

約数の個数: 32

約数和(自身を含む): 4115404800

約数和(自身を除く): 2234896072

約数列:

[1, 2, 4, 7, 8, 14, 28, 47, 56, 94, 188, 329, 376, 658, 1316, 2632, 714479, 1428958, 2857916, 5001353, 5715832, 10002706, 20005412, 33580513, 40010824, 67161026, 134322052, 235063591, 268644104, 470127182, 940254364, 1880508728]

約数ペア:

[(1, 1880508728), (2, 940254364), (4, 470127182), (7, 268644104), (8, 235063591), (14, 134322052), (28, 67161026), (47, 40010824), (56, 33580513), (94, 20005412), (188, 10002706), (329, 5715832), (376, 5001353), (658, 2857916), (1316, 1428958), (2632, 714479)]