13640284

素因数分解:

$2^2\times 7^1\times {\mathrm{619}}^1\times {\mathrm{787}}^1$

素因数の和:1417

約数の個数: 24

約数和(自身を含む): 27359360

約数和(自身を除く): 13719076

約数列:

[1, 2, 4, 7, 14, 28, 619, 787, 1238, 1574, 2476, 3148, 4333, 5509, 8666, 11018, 17332, 22036, 487153, 974306, 1948612, 3410071, 6820142, 13640284]

約数ペア:

[(1, 13640284), (2, 6820142), (4, 3410071), (7, 1948612), (14, 974306), (28, 487153), (619, 22036), (787, 17332), (1238, 11018), (1574, 8666), (2476, 5509), (3148, 4333)]