253407674

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{7027}}^1$

素因数の和:7134

約数の個数: 32

約数和(自身を含む): 436860480

約数和(自身を除く): 183452806

約数列:

[1, 2, 13, 19, 26, 38, 73, 146, 247, 494, 949, 1387, 1898, 2774, 7027, 14054, 18031, 36062, 91351, 133513, 182702, 267026, 512971, 1025942, 1735669, 3471338, 6668623, 9746449, 13337246, 19492898, 126703837, 253407674]

約数ペア:

[(1, 253407674), (2, 126703837), (13, 19492898), (19, 13337246), (26, 9746449), (38, 6668623), (73, 3471338), (146, 1735669), (247, 1025942), (494, 512971), (949, 267026), (1387, 182702), (1898, 133513), (2774, 91351), (7027, 36062), (14054, 18031)]