1489394876

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{21799}}^1$

素因数の和:21882

約数の個数: 48

約数和(自身を含む): 2929920000

約数和(自身を除く): 1440525124

約数列:

[1, 2, 4, 19, 29, 31, 38, 58, 62, 76, 116, 124, 551, 589, 899, 1102, 1178, 1798, 2204, 2356, 3596, 17081, 21799, 34162, 43598, 68324, 87196, 414181, 632171, 675769, 828362, 1264342, 1351538, 1656724, 2528684, 2703076, 12011249, 12839611, 19597301, 24022498, 25679222, 39194602, 48044996, 51358444, 78389204, 372348719, 744697438, 1489394876]

約数ペア:

[(1, 1489394876), (2, 744697438), (4, 372348719), (19, 78389204), (29, 51358444), (31, 48044996), (38, 39194602), (58, 25679222), (62, 24022498), (76, 19597301), (116, 12839611), (124, 12011249), (551, 2703076), (589, 2528684), (899, 1656724), (1102, 1351538), (1178, 1264342), (1798, 828362), (2204, 675769), (2356, 632171), (3596, 414181), (17081, 87196), (21799, 68324), (34162, 43598)]