138889366

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{163}}^1\times {\mathrm{503}}^1$

素因数の和:697

約数の個数: 48

約数和(自身を含む): 263837952

約数和(自身を除く): 124948586

約数列:

[1, 2, 7, 11, 14, 22, 77, 121, 154, 163, 242, 326, 503, 847, 1006, 1141, 1694, 1793, 2282, 3521, 3586, 5533, 7042, 11066, 12551, 19723, 25102, 38731, 39446, 60863, 77462, 81989, 121726, 138061, 163978, 276122, 426041, 573923, 852082, 901879, 1147846, 1803758, 6313153, 9920669, 12626306, 19841338, 69444683, 138889366]

約数ペア:

[(1, 138889366), (2, 69444683), (7, 19841338), (11, 12626306), (14, 9920669), (22, 6313153), (77, 1803758), (121, 1147846), (154, 901879), (163, 852082), (242, 573923), (326, 426041), (503, 276122), (847, 163978), (1006, 138061), (1141, 121726), (1694, 81989), (1793, 77462), (2282, 60863), (3521, 39446), (3586, 38731), (5533, 25102), (7042, 19723), (11066, 12551)]