8439858

素因数分解:

$2^1\times 3^2\times 7^3\times {\mathrm{1367}}^1$

素因数の和:1396

約数の個数: 48

約数和(自身を含む): 21340800

約数和(自身を除く): 12900942

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 294, 343, 441, 686, 882, 1029, 1367, 2058, 2734, 3087, 4101, 6174, 8202, 9569, 12303, 19138, 24606, 28707, 57414, 66983, 86121, 133966, 172242, 200949, 401898, 468881, 602847, 937762, 1205694, 1406643, 2813286, 4219929, 8439858]

約数ペア:

[(1, 8439858), (2, 4219929), (3, 2813286), (6, 1406643), (7, 1205694), (9, 937762), (14, 602847), (18, 468881), (21, 401898), (42, 200949), (49, 172242), (63, 133966), (98, 86121), (126, 66983), (147, 57414), (294, 28707), (343, 24606), (441, 19138), (686, 12303), (882, 9569), (1029, 8202), (1367, 6174), (2058, 4101), (2734, 3087)]