405238002

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{399643}}^1$

素因数の和:399674

約数の個数: 24

約数和(自身を含む): 877618224

約数和(自身を除く): 472380222

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 169, 338, 507, 1014, 399643, 799286, 1198929, 2397858, 5195359, 10390718, 15586077, 31172154, 67539667, 135079334, 202619001, 405238002]

約数ペア:

[(1, 405238002), (2, 202619001), (3, 135079334), (6, 67539667), (13, 31172154), (26, 15586077), (39, 10390718), (78, 5195359), (169, 2397858), (338, 1198929), (507, 799286), (1014, 399643)]