2920946

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1$

素因数の和:246

約数の個数: 32

約数和(自身を含む): 5376000

約数和(自身を除く): 2455054

約数列:

[1, 2, 7, 14, 19, 38, 79, 133, 139, 158, 266, 278, 553, 973, 1106, 1501, 1946, 2641, 3002, 5282, 10507, 10981, 18487, 21014, 21962, 36974, 76867, 153734, 208639, 417278, 1460473, 2920946]

約数ペア:

[(1, 2920946), (2, 1460473), (7, 417278), (14, 208639), (19, 153734), (38, 76867), (79, 36974), (133, 21962), (139, 21014), (158, 18487), (266, 10981), (278, 10507), (553, 5282), (973, 3002), (1106, 2641), (1501, 1946)]