1138781638

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{337}}^1\times {\mathrm{449}}^1$

素因数の和:912

約数の個数: 32

約数和(自身を含む): 1774094400

約数和(自身を除く): 635312762

約数列:

[1, 2, 53, 71, 106, 142, 337, 449, 674, 898, 3763, 7526, 17861, 23797, 23927, 31879, 35722, 47594, 47854, 63758, 151313, 302626, 1268131, 1689587, 2536262, 3379174, 8019589, 10743223, 16039178, 21486446, 569390819, 1138781638]

約数ペア:

[(1, 1138781638), (2, 569390819), (53, 21486446), (71, 16039178), (106, 10743223), (142, 8019589), (337, 3379174), (449, 2536262), (674, 1689587), (898, 1268131), (3763, 302626), (7526, 151313), (17861, 63758), (23797, 47854), (23927, 47594), (31879, 35722)]