31383669212

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{2081}}^1\times {\mathrm{14557}}^1$

素因数の和:16686

約数の個数: 48

約数和(自身を含む): 64499160768

約数和(自身を除く): 33115491556

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 259, 518, 1036, 2081, 4162, 8324, 14557, 14567, 29114, 29134, 58228, 58268, 76997, 101899, 153994, 203798, 307988, 407596, 538609, 538979, 1077218, 1077958, 2154436, 2155916, 3770263, 7540526, 15081052, 30293117, 60586234, 121172468, 212051819, 424103638, 848207276, 1120845329, 2241690658, 4483381316, 7845917303, 15691834606, 31383669212]

約数ペア:

[(1, 31383669212), (2, 15691834606), (4, 7845917303), (7, 4483381316), (14, 2241690658), (28, 1120845329), (37, 848207276), (74, 424103638), (148, 212051819), (259, 121172468), (518, 60586234), (1036, 30293117), (2081, 15081052), (4162, 7540526), (8324, 3770263), (14557, 2155916), (14567, 2154436), (29114, 1077958), (29134, 1077218), (58228, 538979), (58268, 538609), (76997, 407596), (101899, 307988), (153994, 203798)]