138696112

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{211427}}^1$

素因数の和:211476

約数の個数: 20

約数和(自身を含む): 275279256

約数和(自身を除く): 136583144

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 211427, 422854, 845708, 1691416, 3382832, 8668507, 17337014, 34674028, 69348056, 138696112]

約数ペア:

[(1, 138696112), (2, 69348056), (4, 34674028), (8, 17337014), (16, 8668507), (41, 3382832), (82, 1691416), (164, 845708), (328, 422854), (656, 211427)]