155581388

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{971}}^1\times {\mathrm{977}}^1$

素因数の和:1993

約数の個数: 24

約数和(自身を含む): 279481104

約数和(自身を除く): 123899716

約数列:

[1, 2, 4, 41, 82, 164, 971, 977, 1942, 1954, 3884, 3908, 39811, 40057, 79622, 80114, 159244, 160228, 948667, 1897334, 3794668, 38895347, 77790694, 155581388]

約数ペア:

[(1, 155581388), (2, 77790694), (4, 38895347), (41, 3794668), (82, 1897334), (164, 948667), (971, 160228), (977, 159244), (1942, 80114), (1954, 79622), (3884, 40057), (3908, 39811)]