15811768

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^2\times {\mathrm{977}}^1$

素因数の和:1024

約数の個数: 48

約数和(自身を含む): 36029520

約数和(自身を除く): 20217752

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 119, 136, 238, 289, 476, 578, 952, 977, 1156, 1954, 2023, 2312, 3908, 4046, 6839, 7816, 8092, 13678, 16184, 16609, 27356, 33218, 54712, 66436, 116263, 132872, 232526, 282353, 465052, 564706, 930104, 1129412, 1976471, 2258824, 3952942, 7905884, 15811768]

約数ペア:

[(1, 15811768), (2, 7905884), (4, 3952942), (7, 2258824), (8, 1976471), (14, 1129412), (17, 930104), (28, 564706), (34, 465052), (56, 282353), (68, 232526), (119, 132872), (136, 116263), (238, 66436), (289, 54712), (476, 33218), (578, 27356), (952, 16609), (977, 16184), (1156, 13678), (1954, 8092), (2023, 7816), (2312, 6839), (3908, 4046)]