138801890

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{223}}^1\times {\mathrm{929}}^1$

素因数の和:1226

約数の個数: 32

約数和(自身を含む): 254983680

約数和(自身を除く): 116181790

約数列:

[1, 2, 5, 10, 67, 134, 223, 335, 446, 670, 929, 1115, 1858, 2230, 4645, 9290, 14941, 29882, 62243, 74705, 124486, 149410, 207167, 311215, 414334, 622430, 1035835, 2071670, 13880189, 27760378, 69400945, 138801890]

約数ペア:

[(1, 138801890), (2, 69400945), (5, 27760378), (10, 13880189), (67, 2071670), (134, 1035835), (223, 622430), (335, 414334), (446, 311215), (670, 207167), (929, 149410), (1115, 124486), (1858, 74705), (2230, 62243), (4645, 29882), (9290, 14941)]