2485252016

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{49993}}^1$

素因数の和:50253

約数の個数: 40

約数和(自身を含む): 5207375040

約数和(自身を除く): 2722123024

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 239, 478, 956, 1912, 3107, 3824, 6214, 12428, 24856, 49712, 49993, 99986, 199972, 399944, 649909, 799888, 1299818, 2599636, 5199272, 10398544, 11948327, 23896654, 47793308, 95586616, 155328251, 191173232, 310656502, 621313004, 1242626008, 2485252016]

約数ペア:

[(1, 2485252016), (2, 1242626008), (4, 621313004), (8, 310656502), (13, 191173232), (16, 155328251), (26, 95586616), (52, 47793308), (104, 23896654), (208, 11948327), (239, 10398544), (478, 5199272), (956, 2599636), (1912, 1299818), (3107, 799888), (3824, 649909), (6214, 399944), (12428, 199972), (24856, 99986), (49712, 49993)]