2947252

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{1367}}^1$

素因数の和:1396

約数の個数: 36

約数和(自身を含む): 6549984

約数和(自身を除く): 3602732

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 98, 154, 196, 308, 539, 1078, 1367, 2156, 2734, 5468, 9569, 15037, 19138, 30074, 38276, 60148, 66983, 105259, 133966, 210518, 267932, 421036, 736813, 1473626, 2947252]

約数ペア:

[(1, 2947252), (2, 1473626), (4, 736813), (7, 421036), (11, 267932), (14, 210518), (22, 133966), (28, 105259), (44, 66983), (49, 60148), (77, 38276), (98, 30074), (154, 19138), (196, 15037), (308, 9569), (539, 5468), (1078, 2734), (1367, 2156)]