2044016

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{317}}^1$

素因数の和:369

約数の個数: 40

約数和(自身を含む): 4416384

約数和(自身を除く): 2372368

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 317, 403, 496, 634, 806, 1268, 1612, 2536, 3224, 4121, 5072, 6448, 8242, 9827, 16484, 19654, 32968, 39308, 65936, 78616, 127751, 157232, 255502, 511004, 1022008, 2044016]

約数ペア:

[(1, 2044016), (2, 1022008), (4, 511004), (8, 255502), (13, 157232), (16, 127751), (26, 78616), (31, 65936), (52, 39308), (62, 32968), (104, 19654), (124, 16484), (208, 9827), (248, 8242), (317, 6448), (403, 5072), (496, 4121), (634, 3224), (806, 2536), (1268, 1612)]