2039744

素因数分解:

$2^6\times 7^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1$

素因数の和:205

約数の個数: 56

約数和(自身を含む): 4815840

約数和(自身を除く): 2776096

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 32, 56, 58, 64, 112, 116, 157, 203, 224, 232, 314, 406, 448, 464, 628, 812, 928, 1099, 1256, 1624, 1856, 2198, 2512, 3248, 4396, 4553, 5024, 6496, 8792, 9106, 10048, 12992, 17584, 18212, 31871, 35168, 36424, 63742, 70336, 72848, 127484, 145696, 254968, 291392, 509936, 1019872, 2039744]

約数ペア:

[(1, 2039744), (2, 1019872), (4, 509936), (7, 291392), (8, 254968), (14, 145696), (16, 127484), (28, 72848), (29, 70336), (32, 63742), (56, 36424), (58, 35168), (64, 31871), (112, 18212), (116, 17584), (157, 12992), (203, 10048), (224, 9106), (232, 8792), (314, 6496), (406, 5024), (448, 4553), (464, 4396), (628, 3248), (812, 2512), (928, 2198), (1099, 1856), (1256, 1624)]