40343878

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{151}}^1$

素因数の和:340

約数の個数: 32

約数和(自身を含む): 65664000

約数和(自身を除く): 25320122

約数列:

[1, 2, 19, 38, 79, 89, 151, 158, 178, 302, 1501, 1691, 2869, 3002, 3382, 5738, 7031, 11929, 13439, 14062, 23858, 26878, 133589, 226651, 255341, 267178, 453302, 510682, 1061681, 2123362, 20171939, 40343878]

約数ペア:

[(1, 40343878), (2, 20171939), (19, 2123362), (38, 1061681), (79, 510682), (89, 453302), (151, 267178), (158, 255341), (178, 226651), (302, 133589), (1501, 26878), (1691, 23858), (2869, 14062), (3002, 13439), (3382, 11929), (5738, 7031)]