396850972

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{345689}}^1$

素因数の和:345741

約数の個数: 24

約数和(自身を含む): 813062880

約数和(自身を除く): 416211908

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 164, 287, 574, 1148, 345689, 691378, 1382756, 2419823, 4839646, 9679292, 14173249, 28346498, 56692996, 99212743, 198425486, 396850972]

約数ペア:

[(1, 396850972), (2, 198425486), (4, 99212743), (7, 56692996), (14, 28346498), (28, 14173249), (41, 9679292), (82, 4839646), (164, 2419823), (287, 1382756), (574, 691378), (1148, 345689)]