2101876688

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{223}}^1\times {\mathrm{6619}}^1$

素因数の和:6939

約数の個数: 40

約数和(自身を含む): 4137235200

約数和(自身を除く): 2035358512

約数列:

[1, 2, 4, 8, 16, 89, 178, 223, 356, 446, 712, 892, 1424, 1784, 3568, 6619, 13238, 19847, 26476, 39694, 52952, 79388, 105904, 158776, 317552, 589091, 1178182, 1476037, 2356364, 2952074, 4712728, 5904148, 9425456, 11808296, 23616592, 131367293, 262734586, 525469172, 1050938344, 2101876688]

約数ペア:

[(1, 2101876688), (2, 1050938344), (4, 525469172), (8, 262734586), (16, 131367293), (89, 23616592), (178, 11808296), (223, 9425456), (356, 5904148), (446, 4712728), (712, 2952074), (892, 2356364), (1424, 1476037), (1784, 1178182), (3568, 589091), (6619, 317552), (13238, 158776), (19847, 105904), (26476, 79388), (39694, 52952)]