2763992

素因数分解:

$2^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{641}}^1$

素因数の和:672

約数の個数: 48

約数和(自身を含む): 6586920

約数和(自身を除く): 3822928

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 49, 56, 77, 88, 98, 154, 196, 308, 392, 539, 616, 641, 1078, 1282, 2156, 2564, 4312, 4487, 5128, 7051, 8974, 14102, 17948, 28204, 31409, 35896, 49357, 56408, 62818, 98714, 125636, 197428, 251272, 345499, 394856, 690998, 1381996, 2763992]

約数ペア:

[(1, 2763992), (2, 1381996), (4, 690998), (7, 394856), (8, 345499), (11, 251272), (14, 197428), (22, 125636), (28, 98714), (44, 62818), (49, 56408), (56, 49357), (77, 35896), (88, 31409), (98, 28204), (154, 17948), (196, 14102), (308, 8974), (392, 7051), (539, 5128), (616, 4487), (641, 4312), (1078, 2564), (1282, 2156)]