1388891196

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{501043}}^1$

素因数の和:501071

約数の個数: 72

約数和(自身を含む): 4377120384

約数和(自身を除く): 2988229188

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 33, 36, 42, 44, 63, 66, 77, 84, 99, 126, 132, 154, 198, 231, 252, 308, 396, 462, 693, 924, 1386, 2772, 501043, 1002086, 1503129, 2004172, 3006258, 3507301, 4509387, 5511473, 6012516, 7014602, 9018774, 10521903, 11022946, 14029204, 16534419, 18037548, 21043806, 22045892, 31565709, 33068838, 38580311, 42087612, 49603257, 63131418, 66137676, 77160622, 99206514, 115740933, 126262836, 154321244, 198413028, 231481866, 347222799, 462963732, 694445598, 1388891196]

約数ペア:

[(1, 1388891196), (2, 694445598), (3, 462963732), (4, 347222799), (6, 231481866), (7, 198413028), (9, 154321244), (11, 126262836), (12, 115740933), (14, 99206514), (18, 77160622), (21, 66137676), (22, 63131418), (28, 49603257), (33, 42087612), (36, 38580311), (42, 33068838), (44, 31565709), (63, 22045892), (66, 21043806), (77, 18037548), (84, 16534419), (99, 14029204), (126, 11022946), (132, 10521903), (154, 9018774), (198, 7014602), (231, 6012516), (252, 5511473), (308, 4509387), (396, 3507301), (462, 3006258), (693, 2004172), (924, 1503129), (1386, 1002086), (2772, 501043)]