40848423

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{227}}^1$

素因数の和:308

約数の個数: 64

約数和(自身を含む): 73543680

約数和(自身を除く): 32695257

約数列:

[1, 3, 7, 11, 19, 21, 33, 41, 57, 77, 123, 133, 209, 227, 231, 287, 399, 451, 627, 681, 779, 861, 1353, 1463, 1589, 2337, 2497, 3157, 4313, 4389, 4767, 5453, 7491, 8569, 9307, 9471, 12939, 16359, 17479, 25707, 27921, 30191, 47443, 52437, 59983, 65149, 90573, 102377, 142329, 176833, 179949, 195447, 307131, 332101, 530499, 716639, 996303, 1237831, 1945163, 2149917, 3713493, 5835489, 13616141, 40848423]

約数ペア:

[(1, 40848423), (3, 13616141), (7, 5835489), (11, 3713493), (19, 2149917), (21, 1945163), (33, 1237831), (41, 996303), (57, 716639), (77, 530499), (123, 332101), (133, 307131), (209, 195447), (227, 179949), (231, 176833), (287, 142329), (399, 102377), (451, 90573), (627, 65149), (681, 59983), (779, 52437), (861, 47443), (1353, 30191), (1463, 27921), (1589, 25707), (2337, 17479), (2497, 16359), (3157, 12939), (4313, 9471), (4389, 9307), (4767, 8569), (5453, 7491)]