3949890196

素因数分解:

$2^2\times 7^2\times {\mathrm{1901}}^1\times {\mathrm{10601}}^1$

素因数の和:12520

約数の個数: 36

約数和(自身を含む): 8045836596

約数和(自身を除く): 4095946400

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 1901, 3802, 7604, 10601, 13307, 21202, 26614, 42404, 53228, 74207, 93149, 148414, 186298, 296828, 372596, 519449, 1038898, 2077796, 20152501, 40305002, 80610004, 141067507, 282135014, 564270028, 987472549, 1974945098, 3949890196]

約数ペア:

[(1, 3949890196), (2, 1974945098), (4, 987472549), (7, 564270028), (14, 282135014), (28, 141067507), (49, 80610004), (98, 40305002), (196, 20152501), (1901, 2077796), (3802, 1038898), (7604, 519449), (10601, 372596), (13307, 296828), (21202, 186298), (26614, 148414), (42404, 93149), (53228, 74207)]