7240298

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{691}}^1$

素因数の和:750

約数の個数: 24

約数和(自身を含む): 12157056

約数和(自身を除く): 4916758

約数列:

[1, 2, 13, 26, 31, 62, 169, 338, 403, 691, 806, 1382, 5239, 8983, 10478, 17966, 21421, 42842, 116779, 233558, 278473, 556946, 3620149, 7240298]

約数ペア:

[(1, 7240298), (2, 3620149), (13, 556946), (26, 278473), (31, 233558), (62, 116779), (169, 42842), (338, 21421), (403, 17966), (691, 10478), (806, 8983), (1382, 5239)]