378116858

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{7993}}^1$

素因数の和:8142

約数の個数: 32

約数和(自身を含む): 675333120

約数和(自身を除く): 297216262

約数列:

[1, 2, 7, 14, 31, 62, 109, 217, 218, 434, 763, 1526, 3379, 6758, 7993, 15986, 23653, 47306, 55951, 111902, 247783, 495566, 871237, 1734481, 1742474, 3468962, 6098659, 12197318, 27008347, 54016694, 189058429, 378116858]

約数ペア:

[(1, 378116858), (2, 189058429), (7, 54016694), (14, 27008347), (31, 12197318), (62, 6098659), (109, 3468962), (217, 1742474), (218, 1734481), (434, 871237), (763, 495566), (1526, 247783), (3379, 111902), (6758, 55951), (7993, 47306), (15986, 23653)]