139617478

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{69739}}^1$

素因数の和:69772

約数の個数: 32

約数和(自身を含む): 281191680

約数和(自身を除く): 141574202

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 77, 91, 143, 154, 182, 286, 1001, 2002, 69739, 139478, 488173, 767129, 906607, 976346, 1534258, 1813214, 5369903, 6346249, 9972677, 10739806, 12692498, 19945354, 69808739, 139617478]

約数ペア:

[(1, 139617478), (2, 69808739), (7, 19945354), (11, 12692498), (13, 10739806), (14, 9972677), (22, 6346249), (26, 5369903), (77, 1813214), (91, 1534258), (143, 976346), (154, 906607), (182, 767129), (286, 488173), (1001, 139478), (2002, 69739)]