55266848

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{18979}}^1$

素因数の和:19009

約数の個数: 48

約数和(自身を含む): 133922880

約数和(自身を除く): 78656032

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 91, 104, 112, 182, 208, 224, 364, 416, 728, 1456, 2912, 18979, 37958, 75916, 132853, 151832, 246727, 265706, 303664, 493454, 531412, 607328, 986908, 1062824, 1727089, 1973816, 2125648, 3454178, 3947632, 4251296, 6908356, 7895264, 13816712, 27633424, 55266848]

約数ペア:

[(1, 55266848), (2, 27633424), (4, 13816712), (7, 7895264), (8, 6908356), (13, 4251296), (14, 3947632), (16, 3454178), (26, 2125648), (28, 1973816), (32, 1727089), (52, 1062824), (56, 986908), (91, 607328), (104, 531412), (112, 493454), (182, 303664), (208, 265706), (224, 246727), (364, 151832), (416, 132853), (728, 75916), (1456, 37958), (2912, 18979)]