7491274

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{421}}^1$

素因数の和:502

約数の個数: 32

約数和(自身を含む): 13612032

約数和(自身を除く): 6120758

約数列:

[1, 2, 7, 14, 31, 41, 62, 82, 217, 287, 421, 434, 574, 842, 1271, 2542, 2947, 5894, 8897, 13051, 17261, 17794, 26102, 34522, 91357, 120827, 182714, 241654, 535091, 1070182, 3745637, 7491274]

約数ペア:

[(1, 7491274), (2, 3745637), (7, 1070182), (14, 535091), (31, 241654), (41, 182714), (62, 120827), (82, 91357), (217, 34522), (287, 26102), (421, 17794), (434, 17261), (574, 13051), (842, 8897), (1271, 5894), (2542, 2947)]