2552308

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:148

約数の個数: 48

約数和(自身を含む): 5322240

約数和(自身を除く): 2769932

約数列:

[1, 2, 4, 11, 19, 22, 38, 43, 44, 71, 76, 86, 142, 172, 209, 284, 418, 473, 781, 817, 836, 946, 1349, 1562, 1634, 1892, 2698, 3053, 3124, 3268, 5396, 6106, 8987, 12212, 14839, 17974, 29678, 33583, 35948, 58007, 59356, 67166, 116014, 134332, 232028, 638077, 1276154, 2552308]

約数ペア:

[(1, 2552308), (2, 1276154), (4, 638077), (11, 232028), (19, 134332), (22, 116014), (38, 67166), (43, 59356), (44, 58007), (71, 35948), (76, 33583), (86, 29678), (142, 17974), (172, 14839), (209, 12212), (284, 8987), (418, 6106), (473, 5396), (781, 3268), (817, 3124), (836, 3053), (946, 2698), (1349, 1892), (1562, 1634)]