7647290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{1021}}^1$

素因数の和:1142

約数の個数: 32

約数和(自身を含む): 15894144

約数和(自身を除く): 8246854

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 107, 214, 535, 749, 1021, 1070, 1498, 2042, 3745, 5105, 7147, 7490, 10210, 14294, 35735, 71470, 109247, 218494, 546235, 764729, 1092470, 1529458, 3823645, 7647290]

約数ペア:

[(1, 7647290), (2, 3823645), (5, 1529458), (7, 1092470), (10, 764729), (14, 546235), (35, 218494), (70, 109247), (107, 71470), (214, 35735), (535, 14294), (749, 10210), (1021, 7490), (1070, 7147), (1498, 5105), (2042, 3745)]