40836368

素因数分解:

$2^4\times {\mathrm{131}}^1\times {\mathrm{19483}}^1$

素因数の和:19622

約数の個数: 20

約数和(自身を含む): 79728528

約数和(自身を除く): 38892160

約数列:

[1, 2, 4, 8, 16, 131, 262, 524, 1048, 2096, 19483, 38966, 77932, 155864, 311728, 2552273, 5104546, 10209092, 20418184, 40836368]

約数ペア:

[(1, 40836368), (2, 20418184), (4, 10209092), (8, 5104546), (16, 2552273), (131, 311728), (262, 155864), (524, 77932), (1048, 38966), (2096, 19483)]