509493584

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{5653}}^1$

素因数の和:5835

約数の個数: 40

約数和(自身を含む): 1017991392

約数和(自身を除く): 508497808

約数列:

[1, 2, 4, 8, 16, 43, 86, 131, 172, 262, 344, 524, 688, 1048, 2096, 5633, 5653, 11266, 11306, 22532, 22612, 45064, 45224, 90128, 90448, 243079, 486158, 740543, 972316, 1481086, 1944632, 2962172, 3889264, 5924344, 11848688, 31843349, 63686698, 127373396, 254746792, 509493584]

約数ペア:

[(1, 509493584), (2, 254746792), (4, 127373396), (8, 63686698), (16, 31843349), (43, 11848688), (86, 5924344), (131, 3889264), (172, 2962172), (262, 1944632), (344, 1481086), (524, 972316), (688, 740543), (1048, 486158), (2096, 243079), (5633, 90448), (5653, 90128), (11266, 45224), (11306, 45064), (22532, 22612)]