1864758028

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{36653}}^1$

素因数の和:36766

約数の個数: 48

約数和(自身を含む): 3941038080

約数和(自身を除く): 2076280052

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 79, 92, 158, 161, 316, 322, 553, 644, 1106, 1817, 2212, 3634, 7268, 12719, 25438, 36653, 50876, 73306, 146612, 256571, 513142, 843019, 1026284, 1686038, 2895587, 3372076, 5791174, 5901133, 11582348, 11802266, 20269109, 23604532, 40538218, 66598501, 81076436, 133197002, 266394004, 466189507, 932379014, 1864758028]

約数ペア:

[(1, 1864758028), (2, 932379014), (4, 466189507), (7, 266394004), (14, 133197002), (23, 81076436), (28, 66598501), (46, 40538218), (79, 23604532), (92, 20269109), (158, 11802266), (161, 11582348), (316, 5901133), (322, 5791174), (553, 3372076), (644, 2895587), (1106, 1686038), (1817, 1026284), (2212, 843019), (3634, 513142), (7268, 256571), (12719, 146612), (25438, 73306), (36653, 50876)]