12978350

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{3371}}^1$

素因数の和:3401

約数の個数: 48

約数和(自身を含む): 30105216

約数和(自身を除く): 17126866

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 25, 35, 50, 55, 70, 77, 110, 154, 175, 275, 350, 385, 550, 770, 1925, 3371, 3850, 6742, 16855, 23597, 33710, 37081, 47194, 74162, 84275, 117985, 168550, 185405, 235970, 259567, 370810, 519134, 589925, 927025, 1179850, 1297835, 1854050, 2595670, 6489175, 12978350]

約数ペア:

[(1, 12978350), (2, 6489175), (5, 2595670), (7, 1854050), (10, 1297835), (11, 1179850), (14, 927025), (22, 589925), (25, 519134), (35, 370810), (50, 259567), (55, 235970), (70, 185405), (77, 168550), (110, 117985), (154, 84275), (175, 74162), (275, 47194), (350, 37081), (385, 33710), (550, 23597), (770, 16855), (1925, 6742), (3371, 3850)]