39209324

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{163}}^1$

素因数の和:267

約数の個数: 72

約数和(自身を含む): 87945984

約数和(自身を除く): 48736660

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 71, 77, 121, 142, 154, 163, 242, 284, 308, 326, 484, 497, 652, 781, 847, 994, 1141, 1562, 1694, 1793, 1988, 2282, 3124, 3388, 3586, 4564, 5467, 7172, 8591, 10934, 11573, 12551, 17182, 19723, 21868, 23146, 25102, 34364, 39446, 46292, 50204, 60137, 78892, 81011, 120274, 127303, 138061, 162022, 240548, 254606, 276122, 324044, 509212, 552244, 891121, 1400333, 1782242, 2800666, 3564484, 5601332, 9802331, 19604662, 39209324]

約数ペア:

[(1, 39209324), (2, 19604662), (4, 9802331), (7, 5601332), (11, 3564484), (14, 2800666), (22, 1782242), (28, 1400333), (44, 891121), (71, 552244), (77, 509212), (121, 324044), (142, 276122), (154, 254606), (163, 240548), (242, 162022), (284, 138061), (308, 127303), (326, 120274), (484, 81011), (497, 78892), (652, 60137), (781, 50204), (847, 46292), (994, 39446), (1141, 34364), (1562, 25102), (1694, 23146), (1793, 21868), (1988, 19723), (2282, 17182), (3124, 12551), (3388, 11573), (3586, 10934), (4564, 8591), (5467, 7172)]