2021559946

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{157}}^1\times {\mathrm{293}}^1$

素因数の和:575

約数の個数: 64

約数和(自身を含む): 3629945088

約数和(自身を除く): 1608385142

約数列:

[1, 2, 7, 14, 43, 73, 86, 146, 157, 293, 301, 314, 511, 586, 602, 1022, 1099, 2051, 2198, 3139, 4102, 6278, 6751, 11461, 12599, 13502, 21389, 21973, 22922, 25198, 42778, 43946, 46001, 47257, 80227, 88193, 92002, 94514, 149723, 160454, 176386, 299446, 322007, 492823, 644014, 919727, 985646, 1839454, 1978043, 3358073, 3449761, 3956086, 6438089, 6716146, 6899522, 12876178, 13846301, 23506511, 27692602, 47013022, 144397139, 288794278, 1010779973, 2021559946]

約数ペア:

[(1, 2021559946), (2, 1010779973), (7, 288794278), (14, 144397139), (43, 47013022), (73, 27692602), (86, 23506511), (146, 13846301), (157, 12876178), (293, 6899522), (301, 6716146), (314, 6438089), (511, 3956086), (586, 3449761), (602, 3358073), (1022, 1978043), (1099, 1839454), (2051, 985646), (2198, 919727), (3139, 644014), (4102, 492823), (6278, 322007), (6751, 299446), (11461, 176386), (12599, 160454), (13502, 149723), (21389, 94514), (21973, 92002), (22922, 88193), (25198, 80227), (42778, 47257), (43946, 46001)]