15538926

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{2729}}^1$

素因数の和:2820

約数の個数: 32

約数和(自身を含む): 33939360

約数和(自身を除く): 18400434

約数列:

[1, 2, 3, 6, 13, 26, 39, 73, 78, 146, 219, 438, 949, 1898, 2729, 2847, 5458, 5694, 8187, 16374, 35477, 70954, 106431, 199217, 212862, 398434, 597651, 1195302, 2589821, 5179642, 7769463, 15538926]

約数ペア:

[(1, 15538926), (2, 7769463), (3, 5179642), (6, 2589821), (13, 1195302), (26, 597651), (39, 398434), (73, 212862), (78, 199217), (146, 106431), (219, 70954), (438, 35477), (949, 16374), (1898, 8187), (2729, 5694), (2847, 5458)]