1281854

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1$

素因数の和:168

約数の個数: 32

約数和(自身を含む): 2380800

約数和(自身を除く): 1098946

約数列:

[1, 2, 7, 14, 19, 38, 61, 79, 122, 133, 158, 266, 427, 553, 854, 1106, 1159, 1501, 2318, 3002, 4819, 8113, 9638, 10507, 16226, 21014, 33733, 67466, 91561, 183122, 640927, 1281854]

約数ペア:

[(1, 1281854), (2, 640927), (7, 183122), (14, 91561), (19, 67466), (38, 33733), (61, 21014), (79, 16226), (122, 10507), (133, 9638), (158, 8113), (266, 4819), (427, 3002), (553, 2318), (854, 1501), (1106, 1159)]