38945858

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{4723}}^1$

素因数の和:4782

約数の個数: 32

約数和(自身を含む): 72560640

約数和(自身を除く): 33614782

約数列:

[1, 2, 7, 14, 19, 31, 38, 62, 133, 217, 266, 434, 589, 1178, 4123, 4723, 8246, 9446, 33061, 66122, 89737, 146413, 179474, 292826, 628159, 1024891, 1256318, 2049782, 2781847, 5563694, 19472929, 38945858]

約数ペア:

[(1, 38945858), (2, 19472929), (7, 5563694), (14, 2781847), (19, 2049782), (31, 1256318), (38, 1024891), (62, 628159), (133, 292826), (217, 179474), (266, 146413), (434, 89737), (589, 66122), (1178, 33061), (4123, 9446), (4723, 8246)]