673316

素因数分解:

$2^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{173}}^1$

素因数の和:323

約数の個数: 24

約数和(自身を含む): 1364160

約数和(自身を除く): 690844

約数列:

[1, 2, 4, 7, 14, 28, 139, 173, 278, 346, 556, 692, 973, 1211, 1946, 2422, 3892, 4844, 24047, 48094, 96188, 168329, 336658, 673316]

約数ペア:

[(1, 673316), (2, 336658), (4, 168329), (7, 96188), (14, 48094), (28, 24047), (139, 4844), (173, 3892), (278, 2422), (346, 1946), (556, 1211), (692, 973)]