3972178

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{137}}^1$

素因数の和:274

約数の個数: 32

約数和(自身を含む): 7286400

約数和(自身を除く): 3314222

約数列:

[1, 2, 7, 14, 19, 38, 109, 133, 137, 218, 266, 274, 763, 959, 1526, 1918, 2071, 2603, 4142, 5206, 14497, 14933, 18221, 28994, 29866, 36442, 104531, 209062, 283727, 567454, 1986089, 3972178]

約数ペア:

[(1, 3972178), (2, 1986089), (7, 567454), (14, 283727), (19, 209062), (38, 104531), (109, 36442), (133, 29866), (137, 28994), (218, 18221), (266, 14933), (274, 14497), (763, 5206), (959, 4142), (1526, 2603), (1918, 2071)]