3456404

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1$

素因数の和:192

約数の個数: 48

約数和(自身を含む): 7459200

約数和(自身を除く): 4002796

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 73, 76, 89, 133, 146, 178, 266, 292, 356, 511, 532, 623, 1022, 1246, 1387, 1691, 2044, 2492, 2774, 3382, 5548, 6497, 6764, 9709, 11837, 12994, 19418, 23674, 25988, 38836, 45479, 47348, 90958, 123443, 181916, 246886, 493772, 864101, 1728202, 3456404]

約数ペア:

[(1, 3456404), (2, 1728202), (4, 864101), (7, 493772), (14, 246886), (19, 181916), (28, 123443), (38, 90958), (73, 47348), (76, 45479), (89, 38836), (133, 25988), (146, 23674), (178, 19418), (266, 12994), (292, 11837), (356, 9709), (511, 6764), (532, 6497), (623, 5548), (1022, 3382), (1246, 2774), (1387, 2492), (1691, 2044)]