1245332564

素因数分解:

$2^2\times 7^1\times {\mathrm{257}}^1\times {\mathrm{173059}}^1$

素因数の和:173327

約数の個数: 24

約数和(自身を含む): 2500370880

約数和(自身を除く): 1255038316

約数列:

[1, 2, 4, 7, 14, 28, 257, 514, 1028, 1799, 3598, 7196, 173059, 346118, 692236, 1211413, 2422826, 4845652, 44476163, 88952326, 177904652, 311333141, 622666282, 1245332564]

約数ペア:

[(1, 1245332564), (2, 622666282), (4, 311333141), (7, 177904652), (14, 88952326), (28, 44476163), (257, 4845652), (514, 2422826), (1028, 1211413), (1799, 692236), (3598, 346118), (7196, 173059)]