1405705716

素因数分解:

$2^2\times 3^2\times {\mathrm{61}}^1\times {\mathrm{640121}}^1$

素因数の和:640192

約数の個数: 36

約数和(自身を含む): 3611568324

約数和(自身を除く): 2205862608

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 61, 122, 183, 244, 366, 549, 732, 1098, 2196, 640121, 1280242, 1920363, 2560484, 3840726, 5761089, 7681452, 11522178, 23044356, 39047381, 78094762, 117142143, 156189524, 234284286, 351426429, 468568572, 702852858, 1405705716]

約数ペア:

[(1, 1405705716), (2, 702852858), (3, 468568572), (4, 351426429), (6, 234284286), (9, 156189524), (12, 117142143), (18, 78094762), (36, 39047381), (61, 23044356), (122, 11522178), (183, 7681452), (244, 5761089), (366, 3840726), (549, 2560484), (732, 1920363), (1098, 1280242), (2196, 640121)]