13865770

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{349}}^1$

素因数の和:522

約数の個数: 32

約数和(自身を含む): 26082000

約数和(自身を除く): 12216230

約数列:

[1, 2, 5, 10, 29, 58, 137, 145, 274, 290, 349, 685, 698, 1370, 1745, 3490, 3973, 7946, 10121, 19865, 20242, 39730, 47813, 50605, 95626, 101210, 239065, 478130, 1386577, 2773154, 6932885, 13865770]

約数ペア:

[(1, 13865770), (2, 6932885), (5, 2773154), (10, 1386577), (29, 478130), (58, 239065), (137, 101210), (145, 95626), (274, 50605), (290, 47813), (349, 39730), (685, 20242), (698, 19865), (1370, 10121), (1745, 7946), (3490, 3973)]