15697586128

素因数分解:

$2^4\times 7^1\times {\mathrm{1987}}^1\times {\mathrm{70537}}^1$

素因数の和:72539

約数の個数: 40

約数和(自身を含む): 34776926912

約数和(自身を除く): 19079340784

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1987, 3974, 7948, 13909, 15896, 27818, 31792, 55636, 70537, 111272, 141074, 222544, 282148, 493759, 564296, 987518, 1128592, 1975036, 3950072, 7900144, 140157019, 280314038, 560628076, 981099133, 1121256152, 1962198266, 2242512304, 3924396532, 7848793064, 15697586128]

約数ペア:

[(1, 15697586128), (2, 7848793064), (4, 3924396532), (7, 2242512304), (8, 1962198266), (14, 1121256152), (16, 981099133), (28, 560628076), (56, 280314038), (112, 140157019), (1987, 7900144), (3974, 3950072), (7948, 1975036), (13909, 1128592), (15896, 987518), (27818, 564296), (31792, 493759), (55636, 282148), (70537, 222544), (111272, 141074)]