1321012

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{4289}}^1$

素因数の和:4311

約数の個数: 24

約数和(自身を含む): 2882880

約数和(自身を除く): 1561868

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 4289, 8578, 17156, 30023, 47179, 60046, 94358, 120092, 188716, 330253, 660506, 1321012]

約数ペア:

[(1, 1321012), (2, 660506), (4, 330253), (7, 188716), (11, 120092), (14, 94358), (22, 60046), (28, 47179), (44, 30023), (77, 17156), (154, 8578), (308, 4289)]