26396279

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{421}}^1$

素因数の和:507

約数の個数: 24

約数和(自身を含む): 33361632

約数和(自身を除く): 6965353

約数列:

[1, 7, 13, 53, 91, 169, 371, 421, 689, 1183, 2947, 4823, 5473, 8957, 22313, 38311, 62699, 71149, 156191, 290069, 498043, 2030483, 3770897, 26396279]

約数ペア:

[(1, 26396279), (7, 3770897), (13, 2030483), (53, 498043), (91, 290069), (169, 156191), (371, 71149), (421, 62699), (689, 38311), (1183, 22313), (2947, 8957), (4823, 5473)]