40284902

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{269}}^1\times {\mathrm{563}}^1$

素因数の和:860

約数の個数: 32

約数和(自身を含む): 73094400

約数和(自身を除く): 32809498

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 269, 538, 563, 1126, 1883, 3766, 3941, 5111, 7882, 10222, 10697, 21394, 35777, 71554, 74879, 149758, 151447, 302894, 1060129, 2120258, 2877493, 5754986, 20142451, 40284902]

約数ペア:

[(1, 40284902), (2, 20142451), (7, 5754986), (14, 2877493), (19, 2120258), (38, 1060129), (133, 302894), (266, 151447), (269, 149758), (538, 74879), (563, 71554), (1126, 35777), (1883, 21394), (3766, 10697), (3941, 10222), (5111, 7882)]