21144356

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{4159}}^1$

素因数の和:4235

約数の個数: 24

約数和(自身を含む): 39137280

約数和(自身を除く): 17992924

約数列:

[1, 2, 4, 31, 41, 62, 82, 124, 164, 1271, 2542, 4159, 5084, 8318, 16636, 128929, 170519, 257858, 341038, 515716, 682076, 5286089, 10572178, 21144356]

約数ペア:

[(1, 21144356), (2, 10572178), (4, 5286089), (31, 682076), (41, 515716), (62, 341038), (82, 257858), (124, 170519), (164, 128929), (1271, 16636), (2542, 8318), (4159, 5084)]