972916828

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{1109}}^1\times {\mathrm{16871}}^1$

素因数の和:17997

約数の個数: 24

約数和(自身を含む): 1835336160

約数和(自身を除く): 862419332

約数列:

[1, 2, 4, 13, 26, 52, 1109, 2218, 4436, 14417, 16871, 28834, 33742, 57668, 67484, 219323, 438646, 877292, 18709939, 37419878, 74839756, 243229207, 486458414, 972916828]

約数ペア:

[(1, 972916828), (2, 486458414), (4, 243229207), (13, 74839756), (26, 37419878), (52, 18709939), (1109, 877292), (2218, 438646), (4436, 219323), (14417, 67484), (16871, 57668), (28834, 33742)]