21210820034

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{1013}}^1\times {\mathrm{255349}}^1$

素因数の和:256405

約数の個数: 16

約数和(自身を含む): 32624537400

約数和(自身を除く): 11413717366

約数列:

[1, 2, 41, 82, 1013, 2026, 41533, 83066, 255349, 510698, 10469309, 20938618, 258668537, 517337074, 10605410017, 21210820034]

約数ペア:

[(1, 21210820034), (2, 10605410017), (41, 517337074), (82, 258668537), (1013, 20938618), (2026, 10469309), (41533, 510698), (83066, 255349)]