2533688

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{211}}^1$

素因数の和:315

約数の個数: 32

約数和(自身を含む): 5088000

約数和(自身を除く): 2554312

約数列:

[1, 2, 4, 8, 19, 38, 76, 79, 152, 158, 211, 316, 422, 632, 844, 1501, 1688, 3002, 4009, 6004, 8018, 12008, 16036, 16669, 32072, 33338, 66676, 133352, 316711, 633422, 1266844, 2533688]

約数ペア:

[(1, 2533688), (2, 1266844), (4, 633422), (8, 316711), (19, 133352), (38, 66676), (76, 33338), (79, 32072), (152, 16669), (158, 16036), (211, 12008), (316, 8018), (422, 6004), (632, 4009), (844, 3002), (1501, 1688)]