403989718

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{83}}^1\times {\mathrm{20113}}^1$

素因数の和:20220

約数の個数: 24

約数和(自身を含む): 674140824

約数和(自身を除く): 270151106

約数列:

[1, 2, 11, 22, 83, 121, 166, 242, 913, 1826, 10043, 20086, 20113, 40226, 221243, 442486, 1669379, 2433673, 3338758, 4867346, 18363169, 36726338, 201994859, 403989718]

約数ペア:

[(1, 403989718), (2, 201994859), (11, 36726338), (22, 18363169), (83, 4867346), (121, 3338758), (166, 2433673), (242, 1669379), (913, 442486), (1826, 221243), (10043, 40226), (20086, 20113)]