2539804528816

素因数分解:

$2^4\times {\mathrm{409}}^1\times {\mathrm{3739}}^1\times {\mathrm{103801}}^1$

素因数の和:107957

約数の個数: 40

約数和(自身を含む): 4934269590800

約数和(自身を除く): 2394465061984

約数列:

[1, 2, 4, 8, 16, 409, 818, 1636, 3272, 3739, 6544, 7478, 14956, 29912, 59824, 103801, 207602, 415204, 830408, 1529251, 1660816, 3058502, 6117004, 12234008, 24468016, 42454609, 84909218, 169818436, 339636872, 388111939, 679273744, 776223878, 1552447756, 3104895512, 6209791024, 158737783051, 317475566102, 634951132204, 1269902264408, 2539804528816]

約数ペア:

[(1, 2539804528816), (2, 1269902264408), (4, 634951132204), (8, 317475566102), (16, 158737783051), (409, 6209791024), (818, 3104895512), (1636, 1552447756), (3272, 776223878), (3739, 679273744), (6544, 388111939), (7478, 339636872), (14956, 169818436), (29912, 84909218), (59824, 42454609), (103801, 24468016), (207602, 12234008), (415204, 6117004), (830408, 3058502), (1529251, 1660816)]