1098889148

素因数分解:

$2^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{421}}^1\times {\mathrm{1277}}^1$

素因数の和:1782

約数の個数: 48

約数和(自身を含む): 2234925504

約数和(自身を除く): 1136036356

約数列:

[1, 2, 4, 7, 14, 28, 73, 146, 292, 421, 511, 842, 1022, 1277, 1684, 2044, 2554, 2947, 5108, 5894, 8939, 11788, 17878, 30733, 35756, 61466, 93221, 122932, 186442, 215131, 372884, 430262, 537617, 652547, 860524, 1075234, 1305094, 2150468, 2610188, 3763319, 7526638, 15053276, 39246041, 78492082, 156984164, 274722287, 549444574, 1098889148]

約数ペア:

[(1, 1098889148), (2, 549444574), (4, 274722287), (7, 156984164), (14, 78492082), (28, 39246041), (73, 15053276), (146, 7526638), (292, 3763319), (421, 2610188), (511, 2150468), (842, 1305094), (1022, 1075234), (1277, 860524), (1684, 652547), (2044, 537617), (2554, 430262), (2947, 372884), (5108, 215131), (5894, 186442), (8939, 122932), (11788, 93221), (17878, 61466), (30733, 35756)]