390235034

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{86297}}^1$

素因数の和:86342

約数の個数: 32

約数和(自身を含む): 745614720

約数和(自身を除く): 355379686

約数列:

[1, 2, 7, 14, 17, 19, 34, 38, 119, 133, 238, 266, 323, 646, 2261, 4522, 86297, 172594, 604079, 1208158, 1467049, 1639643, 2934098, 3279286, 10269343, 11477501, 20538686, 22955002, 27873931, 55747862, 195117517, 390235034]

約数ペア:

[(1, 390235034), (2, 195117517), (7, 55747862), (14, 27873931), (17, 22955002), (19, 20538686), (34, 11477501), (38, 10269343), (119, 3279286), (133, 2934098), (238, 1639643), (266, 1467049), (323, 1208158), (646, 604079), (2261, 172594), (4522, 86297)]