31151602

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{151}}^1$

素因数の和:322

約数の個数: 32

約数和(自身を含む): 50889600

約数和(自身を除く): 19737998

約数列:

[1, 2, 19, 38, 61, 89, 122, 151, 178, 302, 1159, 1691, 2318, 2869, 3382, 5429, 5738, 9211, 10858, 13439, 18422, 26878, 103151, 175009, 206302, 255341, 350018, 510682, 819779, 1639558, 15575801, 31151602]

約数ペア:

[(1, 31151602), (2, 15575801), (19, 1639558), (38, 819779), (61, 510682), (89, 350018), (122, 255341), (151, 206302), (178, 175009), (302, 103151), (1159, 26878), (1691, 18422), (2318, 13439), (2869, 10858), (3382, 9211), (5429, 5738)]