138799276

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{14537}}^1$

素因数の和:14590

約数の個数: 48

約数和(自身を含む): 312625152

約数和(自身を除く): 173825876

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 31, 44, 62, 77, 124, 154, 217, 308, 341, 434, 682, 868, 1364, 2387, 4774, 9548, 14537, 29074, 58148, 101759, 159907, 203518, 319814, 407036, 450647, 639628, 901294, 1119349, 1802588, 2238698, 3154529, 4477396, 4957117, 6309058, 9914234, 12618116, 19828468, 34699819, 69399638, 138799276]

約数ペア:

[(1, 138799276), (2, 69399638), (4, 34699819), (7, 19828468), (11, 12618116), (14, 9914234), (22, 6309058), (28, 4957117), (31, 4477396), (44, 3154529), (62, 2238698), (77, 1802588), (124, 1119349), (154, 901294), (217, 639628), (308, 450647), (341, 407036), (434, 319814), (682, 203518), (868, 159907), (1364, 101759), (2387, 58148), (4774, 29074), (9548, 14537)]