1681489938

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{577}}^1\times {\mathrm{13127}}^1$

素因数の和:13746

約数の個数: 32

約数和(自身を含む): 3460120704

約数和(自身を除く): 1778630766

約数列:

[1, 2, 3, 6, 37, 74, 111, 222, 577, 1154, 1731, 3462, 13127, 21349, 26254, 39381, 42698, 64047, 78762, 128094, 485699, 971398, 1457097, 2914194, 7574279, 15148558, 22722837, 45445674, 280248323, 560496646, 840744969, 1681489938]

約数ペア:

[(1, 1681489938), (2, 840744969), (3, 560496646), (6, 280248323), (37, 45445674), (74, 22722837), (111, 15148558), (222, 7574279), (577, 2914194), (1154, 1457097), (1731, 971398), (3462, 485699), (13127, 128094), (21349, 78762), (26254, 64047), (39381, 42698)]