291213494

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53591}}^1$

素因数の和:53636

約数の個数: 32

約数和(自身を含む): 540207360

約数和(自身を除く): 248993866

約数列:

[1, 2, 11, 13, 19, 22, 26, 38, 143, 209, 247, 286, 418, 494, 2717, 5434, 53591, 107182, 589501, 696683, 1018229, 1179002, 1393366, 2036458, 7663513, 11200519, 13236977, 15327026, 22401038, 26473954, 145606747, 291213494]

約数ペア:

[(1, 291213494), (2, 145606747), (11, 26473954), (13, 22401038), (19, 15327026), (22, 13236977), (26, 11200519), (38, 7663513), (143, 2036458), (209, 1393366), (247, 1179002), (286, 1018229), (418, 696683), (494, 589501), (2717, 107182), (5434, 53591)]