2137616

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{239}}^1$

素因数の和:303

約数の個数: 40

約数和(自身を含む): 4583040

約数和(自身を除く): 2445424

約数列:

[1, 2, 4, 8, 13, 16, 26, 43, 52, 86, 104, 172, 208, 239, 344, 478, 559, 688, 956, 1118, 1912, 2236, 3107, 3824, 4472, 6214, 8944, 10277, 12428, 20554, 24856, 41108, 49712, 82216, 133601, 164432, 267202, 534404, 1068808, 2137616]

約数ペア:

[(1, 2137616), (2, 1068808), (4, 534404), (8, 267202), (13, 164432), (16, 133601), (26, 82216), (43, 49712), (52, 41108), (86, 24856), (104, 20554), (172, 12428), (208, 10277), (239, 8944), (344, 6214), (478, 4472), (559, 3824), (688, 3107), (956, 2236), (1118, 1912)]