84396390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{216401}}^1$

素因数の和:216424

約数の個数: 32

約数和(自身を含む): 218133216

約数和(自身を除く): 133736826

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 216401, 432802, 649203, 1082005, 1298406, 2164010, 2813213, 3246015, 5626426, 6492030, 8439639, 14066065, 16879278, 28132130, 42198195, 84396390]

約数ペア:

[(1, 84396390), (2, 42198195), (3, 28132130), (5, 16879278), (6, 14066065), (10, 8439639), (13, 6492030), (15, 5626426), (26, 3246015), (30, 2813213), (39, 2164010), (65, 1298406), (78, 1082005), (130, 649203), (195, 432802), (390, 216401)]