1990757498

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{4127}}^1$

素因数の和:4322

約数の個数: 32

約数和(自身を含む): 3138600960

約数和(自身を除く): 1147843462

約数列:

[1, 2, 43, 71, 79, 86, 142, 158, 3053, 3397, 4127, 5609, 6106, 6794, 8254, 11218, 177461, 241187, 293017, 326033, 354922, 482374, 586034, 652066, 12599731, 14019419, 23148343, 25199462, 28038838, 46296686, 995378749, 1990757498]

約数ペア:

[(1, 1990757498), (2, 995378749), (43, 46296686), (71, 28038838), (79, 25199462), (86, 23148343), (142, 14019419), (158, 12599731), (3053, 652066), (3397, 586034), (4127, 482374), (5609, 354922), (6106, 326033), (6794, 293017), (8254, 241187), (11218, 177461)]