1723644728

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{39367}}^1$

素因数の和:39807

約数の個数: 32

約数和(自身を含む): 3488792160

約数和(自身を除く): 1765147432

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 421, 842, 1684, 3368, 5473, 10946, 21892, 39367, 43784, 78734, 157468, 314936, 511771, 1023542, 2047084, 4094168, 16573507, 33147014, 66294028, 132588056, 215455591, 430911182, 861822364, 1723644728]

約数ペア:

[(1, 1723644728), (2, 861822364), (4, 430911182), (8, 215455591), (13, 132588056), (26, 66294028), (52, 33147014), (104, 16573507), (421, 4094168), (842, 2047084), (1684, 1023542), (3368, 511771), (5473, 314936), (10946, 157468), (21892, 78734), (39367, 43784)]