2051226128

素因数分解:

$2^4\times 7^1\times {\mathrm{37}}^1\times {\mathrm{494987}}^1$

素因数の和:495039

約数の個数: 40

約数和(自身を含む): 4664766912

約数和(自身を除く): 2613540784

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 37, 56, 74, 112, 148, 259, 296, 518, 592, 1036, 2072, 4144, 494987, 989974, 1979948, 3464909, 3959896, 6929818, 7919792, 13859636, 18314519, 27719272, 36629038, 55438544, 73258076, 128201633, 146516152, 256403266, 293032304, 512806532, 1025613064, 2051226128]

約数ペア:

[(1, 2051226128), (2, 1025613064), (4, 512806532), (7, 293032304), (8, 256403266), (14, 146516152), (16, 128201633), (28, 73258076), (37, 55438544), (56, 36629038), (74, 27719272), (112, 18314519), (148, 13859636), (259, 7919792), (296, 6929818), (518, 3959896), (592, 3464909), (1036, 1979948), (2072, 989974), (4144, 494987)]